diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 643d5f8..3bb30bf 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,7 +23,7 @@ python34_x64-pip-install:
   script:
     - call C:\WinPython34\scripts\env.bat
     - python -c "import sys;print('='*80+'\n{}\n'.format(sys.version)+'-'*80)"
-    - python -m venv --verbose --clear %VENV_ROOT%\python34_x64\%CI_PROJECT_ID%__%CI_BUILD_REF_NAME%
+    - python -m venv --clear %VENV_ROOT%\python34_x64\%CI_PROJECT_ID%__%CI_BUILD_REF_NAME%
     - call %VENV_ROOT%\python34_x64\%CI_PROJECT_ID%__%CI_BUILD_REF_NAME%\Scripts\activate.bat
     # Can't upgrade pip in place.
     # See https://github.com/pypa/pip/issues/1299#issuecomment-188198496