diff --git a/taskcluster/ci/toolchain/linux.yml b/taskcluster/ci/toolchain/linux.yml
index 61e32d392857..435dc3b75fe6 100644
--- a/taskcluster/ci/toolchain/linux.yml
+++ b/taskcluster/ci/toolchain/linux.yml
@@ -24,7 +24,6 @@ linux64-clang:
         toolchain-artifact: public/build/clang.tar.xz
     toolchains:
         - linux64-gcc
-        - linux64-sccache
 
 linux64-clang-tidy:
     description: "Clang-tidy build"
@@ -53,7 +52,6 @@ linux64-clang-tidy:
     toolchains:
         - linux64-clang
         - linux64-gcc
-        - linux64-sccache
 
 linux64-gcc:
     description: "GCC toolchain build"
@@ -112,7 +110,6 @@ linux64-cctools-port:
         toolchain-artifact: public/build/cctools.tar.xz
     toolchains:
         - linux64-clang
-        - linux64-sccache
 
 linux64-hfsplus:
     description: "hfsplus toolchain build"
@@ -136,7 +133,6 @@ linux64-hfsplus:
         toolchain-artifact: public/build/hfsplus-tools.tar.xz
     toolchains:
         - linux64-clang
-        - linux64-sccache
 
 linux64-libdmg:
     description: "libdmg-hfsplus toolchain build"
diff --git a/taskcluster/ci/toolchain/macosx.yml b/taskcluster/ci/toolchain/macosx.yml
index dd577589f5f3..3d1143c095e5 100644
--- a/taskcluster/ci/toolchain/macosx.yml
+++ b/taskcluster/ci/toolchain/macosx.yml
@@ -27,7 +27,6 @@ macosx64-clang:
         - linux64-cctools-port
         - linux64-clang
         - linux64-gcc
-        - linux64-sccache
 
 macosx64-clang-tidy:
     description: "Clang-tidy build"
@@ -58,7 +57,6 @@ macosx64-clang-tidy:
         - linux64-cctools-port
         - linux64-clang
         - linux64-gcc
-        - linux64-sccache
 
 macosx64-cctools-port:
     description: "cctools-port toolchain build"
@@ -84,4 +82,3 @@ macosx64-cctools-port:
         - linux64-cctools-port
         - linux64-clang
         - linux64-gcc
-        - linux64-sccache
diff --git a/taskcluster/ci/toolchain/windows.yml b/taskcluster/ci/toolchain/windows.yml
index 41b2a4283436..d00702e8766c 100644
--- a/taskcluster/ci/toolchain/windows.yml
+++ b/taskcluster/ci/toolchain/windows.yml
@@ -21,8 +21,6 @@ win32-clang-cl:
             - 'build/build-clang/**'
             - 'taskcluster/scripts/misc/build-clang-windows-helper32.sh'
         toolchain-artifact: public/build/clang.tar.bz2
-    toolchains:
-        - win64-sccache
 
 win64-clang-cl:
     description: "Clang-cl toolchain build"
@@ -43,8 +41,6 @@ win64-clang-cl:
             - 'build/build-clang/**'
             - 'taskcluster/scripts/misc/build-clang-windows-helper64.sh'
         toolchain-artifact: public/build/clang.tar.bz2
-    toolchains:
-        - win64-sccache
 
 win32-clang-tidy:
     description: "Clang-tidy toolchain build"
@@ -68,8 +64,6 @@ win32-clang-tidy:
             - 'build/build-clang/**'
             - 'taskcluster/scripts/misc/build-clang-windows-helper32.sh'
         toolchain-artifact: public/build/clang-tidy.tar.bz2
-    toolchains:
-        - win64-sccache
 
 win64-clang-tidy:
     description: "Clang-tidy toolchain build"
@@ -93,8 +87,6 @@ win64-clang-tidy:
             - 'build/build-clang/**'
             - 'taskcluster/scripts/misc/build-clang-windows-helper64.sh'
         toolchain-artifact: public/build/clang-tidy.tar.bz2
-    toolchains:
-        - win64-sccache
 
 win64-sccache:
     description: "sccache toolchain build"