diff --git a/.drone.yml b/.drone.yml
index 96c75c1fa..1fa660a7b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -89,7 +89,7 @@ steps:
       chown -R test:test . &&
       su -c 'ASAN_OPTIONS=detect_leaks=0 ctest --output-on-failure' test"
     # Static analysis with clang-tidy
-    - run-clang-tidy-6.0 -p build
+    - "! run-clang-tidy-6.0 -p build -quiet | grep -A 5 ': error:'"
 trigger:
   branch:
     - master