diff --git a/taskcluster/ci/build/linux.yml b/taskcluster/ci/build/linux.yml
index c7898a79e7..e35529e819 100644
--- a/taskcluster/ci/build/linux.yml
+++ b/taskcluster/ci/build/linux.yml
@@ -13,7 +13,6 @@ job-defaults:
         script: "mozharness/scripts/fx_desktop_build.py"
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
diff --git a/taskcluster/ci/build/macosx.yml b/taskcluster/ci/build/macosx.yml
index 6db4b0e63a..b1563210c3 100644
--- a/taskcluster/ci/build/macosx.yml
+++ b/taskcluster/ci/build/macosx.yml
@@ -17,7 +17,6 @@ job-defaults:
         skip-suite-only: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-cctools-port
             - linux64-clang
diff --git a/taskcluster/ci/build/windows.yml b/taskcluster/ci/build/windows.yml
index d8673d04ee..e36b1ac835 100644
--- a/taskcluster/ci/build/windows.yml
+++ b/taskcluster/ci/build/windows.yml
@@ -42,7 +42,6 @@ win32/opt:
         skip-suite-only: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
@@ -99,7 +98,6 @@ win32-shippable/opt:
         skip-suite-only: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
@@ -151,7 +149,6 @@ win32/debug:
         skip-suite-only: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
@@ -203,7 +200,6 @@ win64/opt:
         skip-suite-only: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
@@ -260,7 +256,6 @@ win64-shippable/opt:
         skip-suite-only: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
@@ -312,7 +307,6 @@ win64/debug:
         skip-suite-only: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
@@ -452,7 +446,6 @@ win64-asan/opt:
         skip-unless-backstop-no-suite: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
@@ -515,7 +508,6 @@ win64-asan-reporter-shippable/opt:
         skip-unless-backstop-no-suite: null
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cbindgen
             - linux64-clang
             - linux64-dump_syms
diff --git a/taskcluster/ci/searchfox/kind.yml b/taskcluster/ci/searchfox/kind.yml
index 8cae61d18a..d9978ee58d 100644
--- a/taskcluster/ci/searchfox/kind.yml
+++ b/taskcluster/ci/searchfox/kind.yml
@@ -53,7 +53,6 @@ jobs:
             keep-artifacts: false
         fetches:
             toolchain:
-                - linux64-binutils
                 - linux64-cbindgen
                 - linux64-clang
                 - linux64-dump_syms
@@ -91,7 +90,6 @@ jobs:
             keep-artifacts: false
         fetches:
             toolchain:
-                - linux64-binutils
                 - linux64-cbindgen
                 - linux64-cctools-port
                 - linux64-clang
@@ -135,7 +133,6 @@ jobs:
                 mozconfig_platform: win64
         fetches:
             toolchain:
-                - linux64-binutils
                 - linux64-cbindgen
                 - linux64-clang
                 - linux64-dump_syms
diff --git a/taskcluster/ci/toolchain/kind.yml b/taskcluster/ci/toolchain/kind.yml
index 9e2fa463d3..bead7b1c0c 100644
--- a/taskcluster/ci/toolchain/kind.yml
+++ b/taskcluster/ci/toolchain/kind.yml
@@ -11,7 +11,6 @@ kind-dependencies:
 
 reference-jobs:
     - linux64-aarch64-compiler-rt-17
-    - linux64-binutils
     - linux64-cbindgen
     - linux64-cctools-port
     - linux64-clang-17-profile
diff --git a/taskcluster/ci/toolchain/libotr.yml b/taskcluster/ci/toolchain/libotr.yml
index c658b5132a..0934ad4fca 100644
--- a/taskcluster/ci/toolchain/libotr.yml
+++ b/taskcluster/ci/toolchain/libotr.yml
@@ -26,7 +26,6 @@ linux32-libotr:
     fetches:
         toolchain:
             - linux64-clang
-            - linux64-binutils
             - sysroot-i686-linux-gnu
 
 linux64-libotr:
@@ -37,7 +36,6 @@ linux64-libotr:
     fetches:
         toolchain:
             - linux64-clang
-            - linux64-binutils
             - sysroot-x86_64-linux-gnu
 
 linux-aarch64-libotr:
@@ -50,7 +48,6 @@ linux-aarch64-libotr:
         toolchain:
             - sysroot-aarch64-linux-gnu
             - linux64-clang
-            - linux64-binutils
 
 macosx64-x64-libotr:
     treeherder:
@@ -63,10 +60,9 @@ macosx64-x64-libotr:
         arguments: ['macosx64']
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cctools-port
             - linux64-clang
-            # Uses the sdk for builds, not the -toolchain sdk
+            # Uses the SDK for builds, not the -toolchain SDK
             - macosx64-sdk
 
 macosx64-aarch64-libotr:
@@ -80,7 +76,6 @@ macosx64-aarch64-libotr:
         arguments: ['macosx64-aarch64']
     fetches:
         toolchain:
-            - linux64-binutils
             - linux64-cctools-port
             - linux64-clang
             - macosx64-sdk