diff --git a/.github/workflows/sonarlint.yml b/.github/workflows/sonarlint.yml
index 15e7805..d22565d 100644
--- a/.github/workflows/sonarlint.yml
+++ b/.github/workflows/sonarlint.yml
@@ -21,7 +21,7 @@ jobs:
       run: |
         mkdir build
         cd build
-        cmake .. -DCMAKE_BUILD_TYPE=Debug -DCPPTRACE_BUILD_DEMO=On -DCPPTRACE_BUILD_TEST=On -DCMAKE_EXPORT_COMPILE_COMMANDS=On
+        cmake .. -DCMAKE_BUILD_TYPE=Debug -DCPPTRACE_BUILD_DEMO=On -DCPPTRACE_BUILD_TEST=On -DCMAKE_EXPORT_COMPILE_COMMANDS=On -DCMAKE_CXX_STANDARD=11
         make -j
         cd ..
     - name: Run sonar-scanner
diff --git a/src/cpptrace.cpp b/src/cpptrace.cpp
index 124c4fa..bb3ca27 100644
--- a/src/cpptrace.cpp
+++ b/src/cpptrace.cpp
@@ -313,8 +313,8 @@ namespace cpptrace {
     }
 
     namespace detail {
-        std::atomic_bool absorb_trace_exceptions(true);
-        std::atomic<enum cache_mode> cache_mode(cache_mode::prioritize_speed);
+        std::atomic_bool absorb_trace_exceptions(true); // NOSONAR
+        std::atomic<enum cache_mode> cache_mode(cache_mode::prioritize_speed); // NOSONAR
     }
 
     CPPTRACE_API void absorb_trace_exceptions(bool absorb) {