diff --git a/appveyor.yml b/appveyor.yml
index 9a2d0c83d..b7fc9b401 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -61,4 +61,4 @@ build_script:
 
 
 test_script:
-  - ctest -j2
+  - ctest -VV