diff --git a/tasks/publish.sh b/tasks/publish.sh
index 036adccad8..4ae20c9c95 100755
--- a/tasks/publish.sh
+++ b/tasks/publish.sh
@@ -72,7 +72,7 @@ build_js() {
 }
 
 build_css() {
-  ./node_modules/clean-css/bin/cleancss css/ol.css -o ${BUILDS}/ol.css
+  ./node_modules/.bin/cleancss css/ol.css -o ${BUILDS}/ol.css
   cp css/ol.css ${BUILDS}/ol-debug.css
 }