diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index acdb9608234ac6dcf6bcb1823a9a781e38d785d2..494edc2c11e236a41802ad22c86525aa2b0ab25c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -138,6 +138,8 @@ static-analysis:cppcheck:
 
 static-analysis:clang-tidy:
   extends: .template:static-analysis
+  variables:
+    CXX: clang++
   script:
     - clang-tidy --version
     - jq ".[].file" build/compile_commands.json | tr -d "\"" | grep -v "test-src" | xargs -n1 -P$(grep -c processor /proc/cpuinfo) clang-tidy -quiet -p build/