diff --git a/src/ci/docker/scripts/android-ndk.sh b/src/ci/docker/scripts/android-ndk.sh
index 7fc2ebafea8c2d92a9837eca456ca6bf370e6ad4..ec030496d393a4fb5f8285cc02feec096f8df32a 100644
--- a/src/ci/docker/scripts/android-ndk.sh
+++ b/src/ci/docker/scripts/android-ndk.sh
@@ -15,7 +15,7 @@ URL=https://dl.google.com/android/repository
 download_ndk() {
     mkdir -p /android/ndk
     cd /android/ndk
-    curl -sO $URL/$1
+    curl -fO $URL/$1
     unzip -q $1
     rm $1
     mv android-ndk-* ndk
diff --git a/src/ci/docker/scripts/android-sdk.sh b/src/ci/docker/scripts/android-sdk.sh
index 90257dc411ea8494fa47b80b152a5b9a7180687a..d343aae9dfb6839e85a4de88e1cc9dd3a31dee70 100644
--- a/src/ci/docker/scripts/android-sdk.sh
+++ b/src/ci/docker/scripts/android-sdk.sh
@@ -15,7 +15,7 @@ URL=https://dl.google.com/android/repository
 download_sdk() {
     mkdir -p /android/sdk
     cd /android/sdk
-    curl -sO $URL/$1
+    curl -fO $URL/$1
     unzip -q $1
     rm -rf $1
 }
diff --git a/src/ci/docker/scripts/crosstool-ng.sh b/src/ci/docker/scripts/crosstool-ng.sh
index 53ad0f8a2ebc5f39753bf06c345de3b44bc4ca57..79a5bc3bb4ac620c8b0f30c304a686e7822ed0a5 100644
--- a/src/ci/docker/scripts/crosstool-ng.sh
+++ b/src/ci/docker/scripts/crosstool-ng.sh
@@ -11,7 +11,7 @@
 set -ex
 
 url="http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-1.22.0.tar.bz2"
-curl -s $url | tar xjf -
+curl -f $url | tar xjf -
 cd crosstool-ng
 ./configure --prefix=/usr/local
 make -j$(nproc)
diff --git a/src/ci/docker/scripts/dumb-init.sh b/src/ci/docker/scripts/dumb-init.sh
index 616288f572b1197f559e2a2e669ef3555cb5e384..42ecec6ba08dc6cd83c3ceb2ed4789ccb5defe4b 100644
--- a/src/ci/docker/scripts/dumb-init.sh
+++ b/src/ci/docker/scripts/dumb-init.sh
@@ -10,6 +10,6 @@
 
 set -ex
 
-curl -sOL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb
+curl -fOL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb
 dpkg -i dumb-init_*.deb
 rm dumb-init_*.deb
diff --git a/src/ci/docker/scripts/emscripten-wasm.sh b/src/ci/docker/scripts/emscripten-wasm.sh
index 18792c139ba76e1102d478442ab6bd1f3dd6213d..18499060a20f5fd9cec1fb6c7b434c4eb21ee9d0 100644
--- a/src/ci/docker/scripts/emscripten-wasm.sh
+++ b/src/ci/docker/scripts/emscripten-wasm.sh
@@ -28,7 +28,7 @@ exit 1
 }
 
 # Download last known good emscripten from WebAssembly waterfall
-BUILD=$(curl -sL https://storage.googleapis.com/wasm-llvm/builds/linux/lkgr.json | \
+BUILD=$(curl -fL https://storage.googleapis.com/wasm-llvm/builds/linux/lkgr.json | \
     jq '.build | tonumber')
 curl -sL https://storage.googleapis.com/wasm-llvm/builds/linux/$BUILD/wasm-binaries.tbz2 | \
     hide_output tar xvkj
diff --git a/src/ci/docker/scripts/emscripten.sh b/src/ci/docker/scripts/emscripten.sh
index 0a570f18bfe752cb72a0923679cf18bf3bd90f14..d32ed6b461d858394775710d657f2cbe26bbfff4 100644
--- a/src/ci/docker/scripts/emscripten.sh
+++ b/src/ci/docker/scripts/emscripten.sh
@@ -28,7 +28,7 @@ exit 1
 }
 
 cd /
-curl -sL https://s3.amazonaws.com/mozilla-games/emscripten/releases/emsdk-portable.tar.gz | \
+curl -fL https://s3.amazonaws.com/mozilla-games/emscripten/releases/emsdk-portable.tar.gz | \
     tar -xz
 
 cd /emsdk-portable
diff --git a/src/ci/docker/scripts/make3.sh b/src/ci/docker/scripts/make3.sh
index a0b15cca1f146b7a5337e842cdc883cecaaf895e..ec6e046c96452e3ec25499850643febe6fac97b5 100644
--- a/src/ci/docker/scripts/make3.sh
+++ b/src/ci/docker/scripts/make3.sh
@@ -10,7 +10,7 @@
 
 set -ex
 
-curl -s https://ftp.gnu.org/gnu/make/make-3.81.tar.gz | tar xzf -
+curl -f https://ftp.gnu.org/gnu/make/make-3.81.tar.gz | tar xzf -
 cd make-3.81
 ./configure --prefix=/usr
 make
diff --git a/src/ci/docker/scripts/sccache.sh b/src/ci/docker/scripts/sccache.sh
index 4e497a6c9ce942438facf44b482369b0b9d1fdd7..98b0ed712c02a214736fffd9c0f980f1e7328d31 100644
--- a/src/ci/docker/scripts/sccache.sh
+++ b/src/ci/docker/scripts/sccache.sh
@@ -10,7 +10,7 @@
 
 set -ex
 
-curl -so /usr/local/bin/sccache \
+curl -fo /usr/local/bin/sccache \
   https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl
 
 chmod +x /usr/local/bin/sccache