diff --git a/.travis.yml b/.travis.yml
index ceb0178..6b8df8e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ install:
    - arduino --install-library "Adafruit Unified Sensor"
 
 script:
-   - ./run-clang-format.py -r .
+   - python run-clang-format.py -r .
    - build_main_platforms
 
 # Generate and deploy documentation