diff --git a/.travis.yml b/.travis.yml
index 16b684f..35472c7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,7 +38,7 @@ script:
 
     # use special python version that is used by s2-geometry under linux
     sudo /usr/bin/pip install .
-    /usr/bin/python2.7 tests/compare_implementations_test.py -vv
+    /usr/bin/python2.7 tests/compare_implementations.py -vv
   fi
 # py3
 - |