diff --git a/update_dependencies.xml b/update_dependencies.xml
index c1e7ef899d0..a985cf65a56 100644
--- a/update_dependencies.xml
+++ b/update_dependencies.xml
@@ -21,7 +21,7 @@
 
     <target name="jb_update_continuous" depends="fetch-third-party">
         <execute_update
-            base.url="file://${basedir}/idea_artifacts"
+            base.url="file:///${basedir}/idea_artifacts"
             build.zip="${idea.archive.name}"
         />
     </target>