diff --git a/.github/workflows/firefox.yml b/.github/workflows/firefox.yml
index 9389981a54..17ddece6dc 100644
--- a/.github/workflows/firefox.yml
+++ b/.github/workflows/firefox.yml
@@ -41,9 +41,9 @@ jobs:
         if: runner.os == 'Linux'
         uses: ./.github/actions/maximize-build-space
         with:
-          root-reserve-mb: 4096
-          temp-reserve-mb: 4096
-          swap-size-mb: 8192
+          root-reserve-mb: 2048
+          temp-reserve-mb: 2048
+          swap-size-mb: 4096
           remove-dotnet: true
           remove-android: true
           remove-haskell: true
@@ -60,12 +60,6 @@ jobs:
           repository: mozilla/gecko-dev
           path: mozilla-unified
 
-      # - name: Use sccache
-      #   uses: mozilla-actions/sccache-action@2e7f9ec7921547d4b46598398ca573513895d0bd # v0.0.4
-
-      # - name: Enable sscache
-      #   run: echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
-
       - name: Install deps (Windows)
         if: runner.os == 'Windows'
         run: choco install -y mozillabuild
@@ -107,7 +101,6 @@ jobs:
             echo 'neqo-qpack = { path = "../neqo-qpack" }'
             echo 'neqo-crypto = { path = "../neqo-crypto" }'
           } >> Cargo.toml
-          # shellcheck disable=SC2046
           cargo update neqo-http3 neqo-transport neqo-common neqo-qpack neqo-crypto
           ./mach vendor rust --ignore-modified
 
@@ -140,7 +133,6 @@ jobs:
   comment:
     name: Comment on PR
     runs-on: ubuntu-latest
-    needs: firefox
     steps:
       - uses: actions/download-artifact@9c19ed7fe5d278cd354c7dfd5d3b88589c7e2395 # v4.1.6
         with: