diff --git a/MatrixSDK/JSONModels/Event/MXEventUnsignedData.m b/MatrixSDK/JSONModels/Event/MXEventUnsignedData.m
index 7a4af36873..bc737b175f 100644
--- a/MatrixSDK/JSONModels/Event/MXEventUnsignedData.m
+++ b/MatrixSDK/JSONModels/Event/MXEventUnsignedData.m
@@ -40,7 +40,7 @@ + (id)modelFromJSON:(NSDictionary *)JSONDictionary
         MXJSONModelSetDictionary(unsignedData->_prevContent, JSONDictionary[@"prev_content"]);
         MXJSONModelSetDictionary(unsignedData->_redactedBecause, JSONDictionary[@"redacted_because"]);
         MXJSONModelSetString(unsignedData->_transactionId, JSONDictionary[@"transaction_id"]);
-        MXJSONModelSetDictionary(unsignedData->_inviteRoomState, JSONDictionary[@"invite_room_state"]);
+        MXJSONModelSetMXJSONModelArray(unsignedData->_inviteRoomState, MXEvent, JSONDictionary[@"invite_room_state"]);
         MXJSONModelSetMXJSONModel(unsignedData->_relations, MXEventRelations, JSONDictionary[@"m.relations"]);
     }
 
diff --git a/changelog.d/pr-1148.bugfix b/changelog.d/pr-1148.bugfix
new file mode 100644
index 0000000000..031f1581b6
--- /dev/null
+++ b/changelog.d/pr-1148.bugfix
@@ -0,0 +1 @@
+MXEventUnsignedData: Fix Invite Room State Parsing. Contributed by @Topheee.