diff --git a/.travis.yml b/.travis.yml
index 57fa759..837054d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -108,7 +108,7 @@ script:
   - |
       if [ "${TESTS:-ON}" = "ON" ]; then
         TERM=dumb cmake --build . --target criterion_tests -- -j4
-        ctest -j4
+        ctest
       else
         TERM=dumb cmake --build . -- -j4
       fi