diff --git a/build.gradle b/build.gradle
index 1102624a9ef96e1f94088ba39d3f110286ca40a1..59433623b239cb0632422971708d14228444614d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -240,7 +240,11 @@ vagrantDestroy.doFirst {
 }
 
 war {
-	filter(ReplaceTokens, tokens: ['version': project.version])
+	eachFile {
+		if (it.name.endsWith('.js')) {
+			it.filter(org.apache.tools.ant.filters.ReplaceTokens, tokens: ['version': project.version])
+		}
+	}
 }
 
 // Custom task definitions