diff --git a/bin/buildForWindows.sh b/bin/buildForWindows.sh
index 2f906238..c67a3701 100755
--- a/bin/buildForWindows.sh
+++ b/bin/buildForWindows.sh
@@ -55,6 +55,10 @@ wget "http://nodejs.org/dist/v$NODE_VERSION/node.exe" -O ../node.exe
 echo "remove git history to reduce folder size"
 rm -rf .git/objects
 
+echo "remove windows jsdom-nocontextify/test folder"
+rm -rf /tmp/etherpad-lite-win/node_modules/ep_etherpad-lite/node_modules/jsdom-nocontextifiy/test/
+rm -rf /tmp/etherpad-lite-win/src/node_modules/jsdom-nocontextifiy/test/
+
 echo "create the zip..."
 cd /tmp
 zip -9 -r etherpad-lite-win.zip etherpad-lite-win