diff --git a/python/setup-test-environment/build.gradle b/python/setup-test-environment/build.gradle
index 862772e7045f..3eb0262671a6 100644
--- a/python/setup-test-environment/build.gradle
+++ b/python/setup-test-environment/build.gradle
@@ -21,10 +21,9 @@ envs {
   conda "python34", "3.4", ["ipython==2.1", "django==1.8", "behave", "jinja2", "tox>=2.0", "pandas"], true
   textfile "python34/tags.txt", "python3\nipython\nipython200\nskeletons\ndjango\nbehave\ntox\njinja2\npython34\npackaging\npandas"
 
-  conda "pyqt_env", "2.7", [install("pyqt=5.6.0")], true
-  textfile "pyqt_env/tags.txt", "pyqt5"
-
   if (!Os.isFamily(Os.FAMILY_WINDOWS)) {
+    conda "pyqt_env", "2.7", [install("pyqt=5.6.0")], true
+    textfile "pyqt_env/tags.txt", "pyqt5"
 //    jython "jython25", []
 //    textfile "jython25/tags.txt", "jython"
   }