diff --git a/src/Frontend/Compiler/JsCompiler.php b/src/Frontend/Compiler/JsCompiler.php
index 79f1a3df1..5ff680f29 100644
--- a/src/Frontend/Compiler/JsCompiler.php
+++ b/src/Frontend/Compiler/JsCompiler.php
@@ -58,7 +58,7 @@ class JsCompiler extends RevisionCompiler
 
         $this->assetsDir->put($file, implode("\n", $output));
 
-        $mapTemp = tempnam(sys_get_temp_dir(), $mapFile);
+        $mapTemp = tempnam(storage_path('tmp'), $mapFile);
         $map->save($mapTemp);
         $this->assetsDir->put($mapFile, file_get_contents($mapTemp));
         @unlink($mapTemp);