diff --git a/build/build-clang/clang-tidy-linux64.json b/build/build-clang/clang-tidy-linux64.json
deleted file mode 100644
index 626a4259dabb..000000000000
--- a/build/build-clang/clang-tidy-linux64.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "llvm_revision": "290055",
-    "stages": "1",
-    "build_libcxx": true,
-    "build_type": "Release",
-    "assertions": false,
-    "import_clang_tidy": true,
-    "llvm_repo": "https://llvm.org/svn/llvm-project/llvm/trunk",
-    "clang_repo": "https://llvm.org/svn/llvm-project/cfe/trunk",
-    "extra_repo": "https://llvm.org/svn/llvm-project/clang-tools-extra/trunk",
-    "compiler_repo": "https://llvm.org/svn/llvm-project/compiler-rt/trunk",
-    "libcxx_repo": "https://llvm.org/svn/llvm-project/libcxx/trunk",
-    "libcxxabi_repo": "https://llvm.org/svn/llvm-project/libcxxabi/trunk",
-    "python_path": "/usr/bin/python2.7",
-    "gcc_dir": "/home/worker/workspace/build/src/gcc",
-    "cc": "/home/worker/workspace/build/src/gcc/bin/gcc",
-    "cxx": "/home/worker/workspace/build/src/gcc/bin/g++"
-}
diff --git a/taskcluster/ci/toolchain/linux.yml b/taskcluster/ci/toolchain/linux.yml
index 9169a290a524..9eeadf3ef31d 100644
--- a/taskcluster/ci/toolchain/linux.yml
+++ b/taskcluster/ci/toolchain/linux.yml
@@ -23,28 +23,6 @@ linux64-clang/opt:
             - 'taskcluster/scripts/misc/build-clang-linux.sh'
             - 'taskcluster/taskgraph/transforms/job/toolchain.py'
 
-linux64-clang-tidy/opt:
-    description: "Clang-tidy build"
-    treeherder:
-        kind: build
-        platform: linux64/opt
-        symbol: Cc(Clang-Tidy)
-        tier: 1
-    run:
-        using: toolchain-script
-        script: build-clang-tidy-linux.sh
-    worker-type: aws-provisioner-v1/gecko-{level}-b-linux
-    worker:
-        implementation: docker-worker
-        docker-image: {in-tree: desktop-build}
-        max-run-time: 36000
-    when:
-        files-changed:
-            - 'build/clang-plugin/**'
-            - 'build/build-clang/**'
-            - 'taskcluster/scripts/misc/build-clang-tidy-linux.sh'
-            - 'taskcluster/taskgraph/transforms/job/toolchain.py'
-
 linux64-gcc/opt:
     description: "GCC toolchain build"
     treeherder:
diff --git a/taskcluster/scripts/misc/build-clang-tidy-linux.sh b/taskcluster/scripts/misc/build-clang-tidy-linux.sh
deleted file mode 100755
index 8e6a1803fcbf..000000000000
--- a/taskcluster/scripts/misc/build-clang-tidy-linux.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/bash
-set -x -e -v
-
-# This script is for building clang for Linux.
-
-WORKSPACE=$HOME/workspace
-HOME_DIR=$WORKSPACE/build
-UPLOAD_DIR=$WORKSPACE/artifacts
-
-# Fetch our toolchain from tooltool
-cd $HOME_DIR
-wget -O tooltool.py https://raw.githubusercontent.com/mozilla/build-tooltool/master/tooltool.py
-chmod +x tooltool.py
-: TOOLTOOL_CACHE                ${TOOLTOOL_CACHE:=/home/worker/tooltool-cache}
-export TOOLTOOL_CACHE
-cd src
-$HOME_DIR/tooltool.py -m browser/config/tooltool-manifests/linux64/releng.manifest fetch
-
-# gets a bit too verbose here
-set +x
-
-cd build/build-clang
-# |mach python| sets up a virtualenv for us!
-../../mach python ./build-clang.py -c clang-tidy-linux64.json
-
-set -x
-
-# Put a tarball in the artifacts dir
-mkdir -p $UPLOAD_DIR
-cp clang.tar.* $UPLOAD_DIR