diff --git a/store/postwoman.js b/store/postwoman.js
index 09f13178f..a44a07bc0 100644
--- a/store/postwoman.js
+++ b/store/postwoman.js
@@ -112,7 +112,7 @@ export const mutations = {
 
   addNewCollection({ collections }, collection) {
     const { name } = collection;
-    const duplicateCollection = collections.some(item => item.name === name);
+    const duplicateCollection = collections.some(item => item.name.toLowerCase() === name.toLowerCase());
     if (duplicateCollection) {
       this.$toast.info("Duplicate collection");
       return;