diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index 22c19d7b90e..0042cd0fc3a 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -2430,8 +2430,12 @@ GridMap* Map::GetGrid(uint32 mapId, float x, float y)
     GridMap* grid = GridMaps[gx][gy];
 
     auto childMapItr = std::find_if(m_childTerrainMaps->begin(), m_childTerrainMaps->end(), [mapId](Map* childTerrainMap) { return childTerrainMap->GetId() == mapId; });
-    if (childMapItr != m_childTerrainMaps->end() && (*childMapItr)->GridMaps[gx][gy] && (*childMapItr)->GridMaps[gx][gy]->fileExists())
-        grid = (*childMapItr)->GridMaps[gx][gy];
+    if (childMapItr != m_childTerrainMaps->end())
+    {
+        (*childMapItr)->EnsureGridCreated(GridCoord((MAX_NUMBER_OF_GRIDS - 1) - gx, (MAX_NUMBER_OF_GRIDS - 1) - gy));
+        if ((*childMapItr)->GridMaps[gx][gy]->fileExists())
+            grid = (*childMapItr)->GridMaps[gx][gy];
+    }
 
     return grid;
 }