diff --git a/appveyor.yml b/appveyor.yml
index 3808fa2..4e8cc9c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,4 +14,4 @@ build_script:
   - cmake --build . --config "%CONFIG%"
 
 test_script:
-  - ctest
+  - ctest --build-config "%CONFIG%"