diff --git a/.github/workflows/cpp.yml b/.github/workflows/cpp.yml
index 713aeaeaa..917c3157a 100644
--- a/.github/workflows/cpp.yml
+++ b/.github/workflows/cpp.yml
@@ -173,15 +173,13 @@ jobs:
   sanitize:
     name: Sanitize ${{ matrix.sanitizer.detects }}
     needs: test
-    runs-on: ${{ matrix.sanitizer.os }}
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         sanitizer:
-          - { name: UBSAN, detects: 'undefined behavior', os: ubuntu-20.04 }
-          - { name: ASAN, detects: 'addressability and leaks', os: ubuntu-20.04 }
-          - { name: TSAN, detects: 'data races and deadlocks', os: ubuntu-22.04 }
-          # NOTE: We run TSAN on Ubuntu 22.04 since it's broken on 20.04, see:
-          #       https://bugs.launchpad.net/ubuntu/+source/gcc-10/+bug/2029910.
+          - { name: UBSAN, detects: 'undefined behavior' }
+          - { name: ASAN, detects: 'addressability and leaks' }
+          - { name: TSAN, detects: 'data races and deadlocks' }
           # NOTE: MSAN is not used for now since it also requires all deps to be
           #       instrumented (recompiled with clang and the MSan flags, LLVM's
           #       stdlib instead of GCCs,...). We therefore use Valgrind to
@@ -199,7 +197,7 @@ jobs:
       - name: Setup ccache
         uses: hendrikmuhs/ccache-action@v1.2
         with:
-          key: ${{ secrets.CCACHE_CACHE_VERSION }}|${{ matrix.sanitizer.os }}-gcc-${{ matrix.sanitizer.name }}
+          key: ${{ secrets.CCACHE_CACHE_VERSION }}|ubuntu-22.04-gcc-${{ matrix.sanitizer.name }}
           create-symlink: true
 
       - name: Setup GTest