diff --git a/lib/modules/pipeline/webpackConfigReader.js b/lib/modules/pipeline/webpackConfigReader.js
index ce0a1d724..57c69922d 100644
--- a/lib/modules/pipeline/webpackConfigReader.js
+++ b/lib/modules/pipeline/webpackConfigReader.js
@@ -26,14 +26,7 @@ class WebpackConfigReader {
       // + array of named config objects
       // + config object
       if (typeof config === 'function') {
-        // if(Promise.resolve(config)){
-        //   return config(this.webpackConfigName).then(config => {
-        //     callback(null, config);
-        //   });
-        // }
-
         config = await config(this.webpackConfigName);
-        //return callback(null, config);
       } else if (Array.isArray(config)) {
         config = config.filter(cfg => cfg.name === this.webpackConfigName);
         if (!config.length) {
@@ -43,7 +36,6 @@ class WebpackConfigReader {
           console.warn(`detected ${config.length} webpack configs having the name '${this.webpackConfigName}', using the first one`);
         }
         config = config[0];
-        //return callback(null, config);
       }
       callback(null, config);
     } catch (e) {