diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 684de34e7dbd67a90a5678149575c547afbd3649..7797e947ed779745849ab262624a49178e64134f 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -381,7 +381,7 @@ pub fn use_extern_macros(&self) -> bool {
     (active, crate_in_paths, "1.23.0", Some(45477), Some(Edition::Edition2018)),
 
     // In-band lifetime bindings (e.g. `fn foo(x: &'a u8) -> &'a u8`)
-    (active, in_band_lifetimes, "1.23.0", Some(44524), Some(Edition::Edition2018)),
+    (active, in_band_lifetimes, "1.23.0", Some(44524), None),
 
     // generic associated types (RFC 1598)
     (active, generic_associated_types, "1.23.0", Some(44265), None),