diff --git a/.github/workflows/osrm-backend.yml b/.github/workflows/osrm-backend.yml
index 906aff937..146cf8039 100644
--- a/.github/workflows/osrm-backend.yml
+++ b/.github/workflows/osrm-backend.yml
@@ -158,19 +158,19 @@ jobs:
           #   CXXCOMPILER: g++-13
           #   ENABLE_COVERAGE: ON
 
-          - name: clang-15-debug-asan-ubsan
-            continue-on-error: false
-            node: 20
-            runs-on: ubuntu-22.04
-            BUILD_TOOLS: ON
-            BUILD_TYPE: Debug
-            CCOMPILER: clang-15
-            CUCUMBER_TIMEOUT: 20000
-            CXXCOMPILER: clang++-15
-            ENABLE_SANITIZER: ON
-            TARGET_ARCH: x86_64-asan-ubsan
-            OSRM_CONNECTION_RETRIES: 10
-            OSRM_CONNECTION_EXP_BACKOFF_COEF: 1.5
+          # - name: clang-15-debug-asan-ubsan
+          #   continue-on-error: false
+          #   node: 20
+          #   runs-on: ubuntu-22.04
+          #   BUILD_TOOLS: ON
+          #   BUILD_TYPE: Debug
+          #   CCOMPILER: clang-15
+          #   CUCUMBER_TIMEOUT: 20000
+          #   CXXCOMPILER: clang++-15
+          #   ENABLE_SANITIZER: ON
+          #   TARGET_ARCH: x86_64-asan-ubsan
+          #   OSRM_CONNECTION_RETRIES: 10
+          #   OSRM_CONNECTION_EXP_BACKOFF_COEF: 1.5
 
           # - name: clang-15-release
           #   continue-on-error: false
@@ -192,16 +192,16 @@ jobs:
           #   CXXCOMPILER: clang++-15
           #   CUCUMBER_TIMEOUT: 60000
 
-          # - name: clang-18-debug-clang-tidy
-          #   continue-on-error: false
-          #   node: 18
-          #   runs-on: ubuntu-24.04
-          #   BUILD_TOOLS: ON
-          #   BUILD_TYPE: Debug
-          #   CCOMPILER: clang-18
-          #   CXXCOMPILER: clang++-18
-          #   CUCUMBER_TIMEOUT: 60000
-          #   ENABLE_CLANG_TIDY: ON
+          - name: clang-18-debug-clang-tidy
+            continue-on-error: false
+            node: 18
+            runs-on: ubuntu-24.04
+            BUILD_TOOLS: ON
+            BUILD_TYPE: Debug
+            CCOMPILER: clang-18
+            CXXCOMPILER: clang++-18
+            CUCUMBER_TIMEOUT: 60000
+            ENABLE_CLANG_TIDY: ON
 
           # - name: clang-14-release
           #   continue-on-error: false