diff --git a/src/libarena/lib.rs b/src/libarena/lib.rs
index 25c2ce1c3caca0bffe0362f70f0da4cbf4d8fe29..332e5abdefb0a7af4da91eea9af7362bbaad0950 100644
--- a/src/libarena/lib.rs
+++ b/src/libarena/lib.rs
@@ -28,8 +28,7 @@
 #![crate_type = "dylib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://doc.rust-lang.org/nightly/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(alloc)]
 #![feature(box_syntax)]
diff --git a/src/libflate/lib.rs b/src/libflate/lib.rs
index f117500a31af29de4b1be9d75c4a57760848a2c0..d85f653937c8056e55b645e0449af68d5308e3dc 100644
--- a/src/libflate/lib.rs
+++ b/src/libflate/lib.rs
@@ -23,8 +23,7 @@
 #![crate_type = "dylib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://doc.rust-lang.org/nightly/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(libc)]
 #![feature(staged_api)]
diff --git a/src/libfmt_macros/lib.rs b/src/libfmt_macros/lib.rs
index 0fa4a0ea6128d80e1619067e202ce69cdf9b3e01..694382047308e96d2a64bad12c52d043061f251f 100644
--- a/src/libfmt_macros/lib.rs
+++ b/src/libfmt_macros/lib.rs
@@ -24,8 +24,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(staged_api)]
 #![feature(unicode)]
diff --git a/src/libgetopts/lib.rs b/src/libgetopts/lib.rs
index af5990da6438682e73c69821351b84b5ec353cea..ef63f85bb133727066e10c4609afddb999257032 100644
--- a/src/libgetopts/lib.rs
+++ b/src/libgetopts/lib.rs
@@ -88,8 +88,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![deny(missing_docs)]
 #![feature(staged_api)]
diff --git a/src/libgraphviz/lib.rs b/src/libgraphviz/lib.rs
index d48c84ee0362ce39d311333a802b4407cb2c15e4..172ae2746b87dd194220fe3c90acd970aa218c54 100644
--- a/src/libgraphviz/lib.rs
+++ b/src/libgraphviz/lib.rs
@@ -283,8 +283,7 @@
 #![crate_type = "dylib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://doc.rust-lang.org/nightly/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(into_cow)]
 #![feature(str_escape)]
diff --git a/src/liblog/lib.rs b/src/liblog/lib.rs
index f192be9cb2c54a3c400af66bdef1e0e12c87e5a2..2187c1fb7dfa437c8651f67a2db16b886ccfd00c 100644
--- a/src/liblog/lib.rs
+++ b/src/liblog/lib.rs
@@ -167,8 +167,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_playground_url = "https://play.rust-lang.org/")]
 #![deny(missing_docs)]
 
 #![feature(box_raw)]
diff --git a/src/librand/lib.rs b/src/librand/lib.rs
index f7566fa4d90a3681a6a938132557ce883038484a..a72bc389286f68db6b212884e9e3a0c5f5249ace 100644
--- a/src/librand/lib.rs
+++ b/src/librand/lib.rs
@@ -23,8 +23,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_playground_url = "https://play.rust-lang.org/")]
 #![no_std]
 #![staged_api]
 #![unstable(feature = "rand",
diff --git a/src/librbml/lib.rs b/src/librbml/lib.rs
index f4efb3d2a476c73a2259c7ff7abe549c41811637..af36d45ab573d181f9e7c3360a70ea4412362d0c 100644
--- a/src/librbml/lib.rs
+++ b/src/librbml/lib.rs
@@ -121,8 +121,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(rustc_private)]
 #![feature(staged_api)]
diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs
index 44bfd7f57ddcfb1f3f39c3331f28482598b55fa6..370405d82abdbfb9a5afb113aa801839b4bb2474 100644
--- a/src/librustc/lib.rs
+++ b/src/librustc/lib.rs
@@ -23,8 +23,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(append)]
 #![feature(associated_consts)]
diff --git a/src/librustc_back/lib.rs b/src/librustc_back/lib.rs
index 3ec22b44319c77197e19a44a275a0d73bb429f57..9f503c0c33c16488924d0b75d07ea4900fe14dcc 100644
--- a/src/librustc_back/lib.rs
+++ b/src/librustc_back/lib.rs
@@ -30,8 +30,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(box_syntax)]
 #![feature(fs_canonicalize)]
diff --git a/src/librustc_borrowck/lib.rs b/src/librustc_borrowck/lib.rs
index d36c9c4e3027fd222ac1a473ab8b8426daf8a340..5157e31b8326db76c17146fe96db310262954b5d 100644
--- a/src/librustc_borrowck/lib.rs
+++ b/src/librustc_borrowck/lib.rs
@@ -17,8 +17,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![allow(non_camel_case_types)]
 
diff --git a/src/librustc_data_structures/lib.rs b/src/librustc_data_structures/lib.rs
index babb81f8bd6da048badde550cec4408f3011e090..eb9ed83b2b0dcca842b9f117a93a91781f93b920 100644
--- a/src/librustc_data_structures/lib.rs
+++ b/src/librustc_data_structures/lib.rs
@@ -25,8 +25,7 @@
 #![staged_api]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://www.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(rustc_private, staged_api)]
 #![cfg_attr(test, feature(test))]
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 2474dfbdf538e4d3b7f2c444e245183525ee06f0..1d440af269713f8caf052ac344e049e932bf16dd 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -23,8 +23,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(box_syntax)]
 #![feature(libc)]
diff --git a/src/librustc_lint/lib.rs b/src/librustc_lint/lib.rs
index 0a4c102e2ca898582427697a8cf737dceb0e3ccf..d97f3dbb79b8a9dc7134b7777b1ec9c3647ae6a8 100644
--- a/src/librustc_lint/lib.rs
+++ b/src/librustc_lint/lib.rs
@@ -28,8 +28,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![cfg_attr(test, feature(test))]
 #![feature(box_patterns)]
diff --git a/src/librustc_llvm/lib.rs b/src/librustc_llvm/lib.rs
index 13f8f3f4783dd611196e091164b3bac7e12db893..aa3a991b8b6d4ffdc87c10777537371fbdf352cd 100644
--- a/src/librustc_llvm/lib.rs
+++ b/src/librustc_llvm/lib.rs
@@ -23,8 +23,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://doc.rust-lang.org/nightly/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(associated_consts)]
 #![feature(box_syntax)]
diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs
index 3c54fbe51178bd5dfc19692d901080e2dd801fe9..912da8f61c87aa86ee1968245ca6aaed85eb8fb4 100644
--- a/src/librustc_privacy/lib.rs
+++ b/src/librustc_privacy/lib.rs
@@ -17,8 +17,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index b49609ca36d7c3e9b46bdbcfc69c93718b58e695..8127c2dee2cbf712b9548b407ca33ad6be49fa56 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -17,8 +17,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(associated_consts)]
 #![feature(borrow_state)]
diff --git a/src/librustc_trans/lib.rs b/src/librustc_trans/lib.rs
index 6c0563de5ff87c99500b5413941ecb87f48e4033..6d91ae6fed639fc1284a54e48d01b5e86d78e7b5 100644
--- a/src/librustc_trans/lib.rs
+++ b/src/librustc_trans/lib.rs
@@ -23,8 +23,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(box_patterns)]
 #![feature(box_syntax)]
diff --git a/src/librustc_typeck/lib.rs b/src/librustc_typeck/lib.rs
index 5b684e9fa4dea198b838045f1cc7cba567ebd29a..08fd4d8dee5d527dc27eb9dbcb964d820e1e3e96 100644
--- a/src/librustc_typeck/lib.rs
+++ b/src/librustc_typeck/lib.rs
@@ -71,8 +71,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "https://doc.rust-lang.org/nightly/",
-      issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![allow(non_camel_case_types)]
 
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index a754fb058ee99bbab9a6ee07f52c224576a7c74d..33902363e0a258a1bb89dfc3ba7f7c8407cd5c2a 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -18,8 +18,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
    html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
    html_root_url = "https://doc.rust-lang.org/nightly/",
-   html_playground_url = "https://play.rust-lang.org/",
-   issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+   html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(box_patterns)]
 #![feature(box_syntax)]
diff --git a/src/libserialize/lib.rs b/src/libserialize/lib.rs
index ef6da25ac239de33aaecb52887e3822dd6602daa..5b7bec41723cde69df2dc823c2030899dae9ee8a 100644
--- a/src/libserialize/lib.rs
+++ b/src/libserialize/lib.rs
@@ -26,8 +26,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(box_syntax)]
 #![feature(collections)]
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index a190030fdd40e0398dc2eee4f20a6d6d491d79bf..0d1fa6dd7265ad17aeb0bc313eb4444310b8e143 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -23,8 +23,7 @@
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://doc.rust-lang.org/nightly/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(associated_consts)]
 #![feature(drain)]
diff --git a/src/libterm/lib.rs b/src/libterm/lib.rs
index 798058c3eaf86979f4a10b3056d7a91cfcdeb056..8bf8044f814315b00e4acc4c5ef07a9d1ef051d1 100644
--- a/src/libterm/lib.rs
+++ b/src/libterm/lib.rs
@@ -53,8 +53,7 @@
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_playground_url = "https://play.rust-lang.org/")]
 #![deny(missing_docs)]
 
 #![feature(box_syntax)]
diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
index 3f2f93fa3ad5912d638fb22620de05050bd18cf1..47c50f70a392a609ec61bc7eb2bb736e61b2b515 100644
--- a/src/libtest/lib.rs
+++ b/src/libtest/lib.rs
@@ -32,8 +32,7 @@
 #![crate_type = "dylib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://doc.rust-lang.org/nightly/",
-       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(asm)]
 #![feature(box_syntax)]