diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index d8436802a28..678fe98beb8 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -24,11 +24,6 @@ on:
 env:
   RUST_BACKTRACE: 1
   SHELL: /bin/bash
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
-  CCACHE: "sccache"
-  # Increment this to purge the cache (https://github.com/mozilla/sccache/blob/main/docs/GHA.md)
-  SCCACHE_GHA_VERSION: 3
   CARGO_INCREMENTAL: 0
 
 jobs:
@@ -57,8 +52,6 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 2
-      - name: Run sccache-cache
-        uses: mozilla-actions/sccache-action@v0.0.7
       - name: Install crown
         run: cargo install --path support/crown
       - name: Setup Python
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ae3b10b7d75..aea6c72e638 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,11 +6,6 @@ on:
 env:
   RUST_BACKTRACE: 1
   SHELL: /bin/bash
-  SCCACHE_GHA_ENABLED: "true"
-  # Increment this to purge the cache (https://github.com/mozilla/sccache/blob/main/docs/GHA.md)
-  SCCACHE_GHA_VERSION: 3
-  RUSTC_WRAPPER: "sccache"
-  CCACHE: "sccache"
   CARGO_INCREMENTAL: 0
 
 jobs:
@@ -29,8 +24,6 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 2 # This is necessary for `test-tidy`.
-      - name: Run sccache-cache
-        uses: mozilla-actions/sccache-action@v0.0.6
       - name: Set LIBCLANG_PATH env # needed for bindgen in mozangle
         run: echo "LIBCLANG_PATH=/usr/lib/llvm-14/lib" >> $GITHUB_ENV
       - name: Setup Python
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 6ca903a1779..192623c6223 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -75,8 +75,6 @@ on:
 env:
   RUST_BACKTRACE: 1
   SHELL: /bin/bash
-  # Increment this to purge the cache (https://github.com/mozilla/sccache/blob/main/docs/GHA.md)
-  SCCACHE_GHA_VERSION: 3
 
 jobs:
   # Runs the underlying job (“workload”) on a self-hosted runner if available,
@@ -106,13 +104,6 @@ jobs:
     name: Linux Build [${{ needs.runner-select.outputs.unique-id }}]
     runs-on: ${{ needs.runner-select.outputs.selected-runner-label }}
     steps:
-      - if: ${{ runner.environment != 'self-hosted' }}
-        run: |
-          echo SCCACHE_GHA_ENABLED=true >> $GITHUB_ENV
-          echo RUSTC_WRAPPER=sccache >> $GITHUB_ENV
-          echo CCACHE=sccache >> $GITHUB_ENV
-          echo CARGO_INCREMENTAL=0 >> $GITHUB_ENV
-
       - uses: actions/checkout@v4
         if: ${{ runner.environment != 'self-hosted' && github.event_name != 'pull_request_target' }}
       # This is necessary to checkout the pull request if this run was triggered via a
@@ -134,10 +125,6 @@ jobs:
           git switch --detach
           git reset --hard FETCH_HEAD
 
-      # Install missing tools in a GitHub-hosted runner.
-      - name: Run sccache-cache
-        if: ${{ runner.environment != 'self-hosted' }}
-        uses: mozilla-actions/sccache-action@v0.0.6
       - name: Set LIBCLANG_PATH env # needed for bindgen in mozangle
         if: ${{ runner.environment != 'self-hosted' && !inputs.upload }} # not needed on ubuntu 20.04 used for nightly
         run: echo "LIBCLANG_PATH=/usr/lib/llvm-14/lib" >> $GITHUB_ENV
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index a8c61ede3a7..5648c8539e1 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -52,11 +52,6 @@ on:
 env:
   RUST_BACKTRACE: 1
   SHELL: /bin/bash
-  # Increment this to purge the cache (https://github.com/mozilla/sccache/blob/main/docs/GHA.md)
-  SCCACHE_GHA_VERSION: 4
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
-  CCACHE: "sccache"
   CARGO_INCREMENTAL: 0
 
 jobs:
@@ -81,8 +76,6 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Setup Python
         uses: ./.github/actions/setup-python
-      - name: Run sccache-cache
-        uses: mozilla-actions/sccache-action@v0.0.6
       - name: Install crown
         run: cargo install --path support/crown
       - name: Bootstrap
diff --git a/.github/workflows/ohos.yml b/.github/workflows/ohos.yml
index 3b992ad12b6..f599da4013b 100644
--- a/.github/workflows/ohos.yml
+++ b/.github/workflows/ohos.yml
@@ -25,11 +25,6 @@ on:
 env:
   RUST_BACKTRACE: 1
   SHELL: /bin/bash
-  # Increment this to purge the cache (https://github.com/mozilla/sccache/blob/main/docs/GHA.md)
-  SCCACHE_GHA_VERSION: 3
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
-  CCACHE: "sccache"
   CARGO_INCREMENTAL: 0
 
 jobs:
@@ -51,8 +46,6 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 2
-      - name: Run sccache-cache
-        uses: mozilla-actions/sccache-action@v0.0.6
       - name: Install crown
         run: cargo install --path support/crown
       - name: Setup Python