diff --git a/scripts/travis/script.sh b/scripts/travis/script.sh
index 4b7b7bb0ab..77be8971ca 100755
--- a/scripts/travis/script.sh
+++ b/scripts/travis/script.sh
@@ -106,6 +106,7 @@ fi
 if [ "$T" = "cmake" ]; then
   cmake -H. -Bbuild -DCURL_WERROR=ON $C
   cmake --build build
+  env TFLAGS="!1139" cmake --build build --target test-nonflaky
 fi
 
 if [ "$T" = "distcheck" ]; then