diff --git a/appveyor.yml b/appveyor.yml
index 0a6e47f0f0c0a839a83ede579dd4675e694f36f0..46ea008715192f930315ce1d81be0750a625d4c1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -148,7 +148,7 @@ before_test:
 
     cd ${Env:APPVEYOR_BUILD_FOLDER}\tests
     $env:PYTHONWARNINGS = "ignore:::pip._internal.cli.base_command"
-    &"${Env:PYTHON}/python.exe" -m pip install --user (ls "../dist/opencv_*.whl")
+    &"${Env:PYTHON}/python.exe" -m pip install --user --no-warn-script-location (ls "../dist/opencv_*.whl")
     if ($LastExitCode -ne 0) {throw $LastExitCode}
 
 test_script: