diff --git a/components/collections/creation/WhitelistDetails.tsx b/components/collections/creation/WhitelistDetails.tsx
index 0c0ca13..1329cec 100644
--- a/components/collections/creation/WhitelistDetails.tsx
+++ b/components/collections/creation/WhitelistDetails.tsx
@@ -223,9 +223,9 @@ export const WhitelistDetails = ({
         })
       } else if (importedWhitelistDetails.whitelistType === 'merkletree') {
         setWhitelistMerkleTreeArray([])
-        importedWhitelistDetails.members?.forEach((member) => {
-          setWhitelistMerkleTreeArray((merkleTreeArray) => [...merkleTreeArray, member as string])
-        })
+        // importedWhitelistDetails.members?.forEach((member) => {
+        //   setWhitelistMerkleTreeArray((merkleTreeArray) => [...merkleTreeArray, member as string])
+        // })
       } else if (importedWhitelistDetails.whitelistType === 'flex') {
         setWhitelistFlexArray([])
         importedWhitelistDetails.members?.forEach((member) => {
diff --git a/pages/collections/create.tsx b/pages/collections/create.tsx
index caca51a..72a4cd9 100644
--- a/pages/collections/create.tsx
+++ b/pages/collections/create.tsx
@@ -564,16 +564,24 @@ const CollectionCreationPage: NextPage = () => {
       const membersFile = new File([membersBlob], 'members.csv', { type: 'text/csv' })
       const formData = new FormData()
       formData.append('whitelist', membersFile)
-      const response = await axios
-        .post(`${WHITELIST_MERKLE_TREE_API_URL}/create_whitelist`, formData, {
-          headers: {
-            'Content-Type': 'multipart/form-data',
+      const response = await toast
+        .promise(
+          axios.post(`${WHITELIST_MERKLE_TREE_API_URL}/create_whitelist`, formData, {
+            headers: {
+              'Content-Type': 'multipart/form-data',
+            },
+          }),
+          {
+            loading: 'Fetching merkle root hash...',
+            success: 'Merkle root fetched successfully.',
+            error: 'Error fetching root hash from Whitelist Merkle Tree API.',
           },
-        })
+        )
         .catch((error) => {
           console.log('error', error)
-          throw new Error('Error fetching root hash from Whitelist Merkle Tree API.')
+          throw new Error('Whitelist instantiation failed.')
         })
+
       const rootHash = response.data.root_hash
       console.log('rootHash', rootHash)