diff --git a/ts/groups.ts b/ts/groups.ts
index ecf65cbb3f4..4124a0cb641 100644
--- a/ts/groups.ts
+++ b/ts/groups.ts
@@ -904,7 +904,7 @@ export async function initiateMigrationToGroupV2(
           `initiateMigrationToGroupV2/${logId}: After members migration, we are not a member!`
         );
       }
-      if (!areWeInvited) {
+      if (areWeInvited) {
         throw new Error(
           `initiateMigrationToGroupV2/${logId}: After members migration, we are invited!`
         );
diff --git a/ts/models/conversations.ts b/ts/models/conversations.ts
index 79a9039ec8e..d8714db0075 100644
--- a/ts/models/conversations.ts
+++ b/ts/models/conversations.ts
@@ -4332,7 +4332,7 @@ window.Whisper.ConversationCollection = window.Backbone.Collection.extend({
             delete this._byUuid[oldValue];
           }
           if (idProp === 'groupId') {
-            delete this._byGroupid[oldValue];
+            delete this._byGroupId[oldValue];
           }
         }
         if (model.get('e164')) {
@@ -4342,7 +4342,7 @@ window.Whisper.ConversationCollection = window.Backbone.Collection.extend({
           this._byUuid[model.get('uuid')] = model;
         }
         if (model.get('groupId')) {
-          this._byGroupid[model.get('groupId')] = model;
+          this._byGroupId[model.get('groupId')] = model;
         }
       }
     );