diff --git a/.appveyor.yml b/.appveyor.yml
index 6eeba4d..65bae98 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -7,4 +7,4 @@ build_script:
   - cd build
   - cmake ..
   - cmake --build .
-  - tests.exe
+  - C:\projects\monadic-optional\build\Debug\tests.exe