diff --git a/lib/dereference.js b/lib/dereference.js
index f257d838..9bd67644 100644
--- a/lib/dereference.js
+++ b/lib/dereference.js
@@ -84,14 +84,14 @@ function crawl(obj, path, pathFromRoot, parents, processedObjects, dereferencedC
           const keyPathFromRoot = Pointer.join(pathFromRoot, key);
           const value = obj[key];
           // Ensure that there are valid refs. Refs like #components/schemas is invalid
-          const refSlashSplit = value?.$ref?.split("/");
-          
+          const refSlashSplit = value?.$ref?.split('/');
+
           // Catches external file refs: /absolute-root/absolute-root.yaml
-          const refHashSplit = value?.ref?.split("#");
+          const refHashSplit = value?.ref?.split('#');
 
           // Valid refs split on `/` should have an element with '#' as the last character
           // #components/schemas will not return a "validRef"
-          const validRef = refSlashSplit?.find(ele => ele.slice(-1) === "#")
+          const validRef = refSlashSplit?.find(ele => ele.slice(-1) === '#');
           if (refSlashSplit?.length > 1 && refHashSplit?.length > 1 && !validRef) {
             throw new InvalidPointerError(value.$ref, keyPath);
           }