diff --git a/.drone.yml b/.drone.yml
index 63cd6f3..85519ef 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -26,7 +26,7 @@ steps:
     image: deukhoofd/linux64builder
     failure: ignore
     commands:
-      - run-clang-format.py -r src/ CInterface/ tests/ --exclude "*MacroUtils.hpp"
+      - run-clang-format.py -r src/ tests/ --exclude "*MacroUtils.hpp"
   - name: test-release-windows
     image: deukhoofd/windowsbuilder
     commands: