diff --git a/lib/utils/addCredentialsForComponentJson.js b/lib/utils/addCredentialsForComponentJson.js
index a5674fa..19033d6 100644
--- a/lib/utils/addCredentialsForComponentJson.js
+++ b/lib/utils/addCredentialsForComponentJson.js
@@ -1,9 +1,11 @@
 const _ = require("lodash");
 
+function escapeUrlDots(url) {
+  return url.replace(/\./g, "%2E");
+}
+
 module.exports = {
-  escapeUrlDots: (url) => {
-    return url.replace(/\./g, "%2E");
-  },
+  escapeUrlDots,
 
   /**
    * Create a list of security schemes if they are not found in the original OpenAPI description