diff --git a/build/build.xml b/build/build.xml
index 027c475..921366f 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -287,13 +287,14 @@ __layersFeatures = {};
 			<fileset dir="${tmpDir}" excludes="**/*.js,**/mobile/**,build-report.txt" />
 		</copy>
 		<copy todir="${targetDir}/uncompressed" overwrite="true" verbose="true" includeEmptyDirs="false">
-			<fileset dir="${tmpDir}" excludes="${layeredModules}" includes="**/mobile/*.js" />
+			<fileset dir="${tmpDir}" excludes="${layeredModules}" includes="**/mobile/*.uncompressed.js" />
+			<mapper type="regexp" from="(.*).uncompressed.js" to="\1" />
 		</copy>
 		<copy todir="${targetDir}/compressed" overwrite="true" verbose="true" includeEmptyDirs="false">
 			<fileset dir="${tmpDir}" excludes="${layeredModules},**/*.js.uncompressed.js,**/mobile/**,build-report.txt" includes="**/*" />
 		</copy>
 		<copy todir="${targetDir}/compressed" overwrite="true" verbose="true" includeEmptyDirs="false">
-			<fileset dir="${tmpDir}" excludes="${layeredModules}" includes="**/mobile/*.js" />
+			<fileset dir="${tmpDir}" excludes="${layeredModules},**/*.js.uncompressed.js" includes="**/mobile/*.js" />
 		</copy>
 	</target>