diff --git a/Content.Server/Parallax/BiomeSystem.cs b/Content.Server/Parallax/BiomeSystem.cs
index 7e854e8bbfb7..d3919347f769 100644
--- a/Content.Server/Parallax/BiomeSystem.cs
+++ b/Content.Server/Parallax/BiomeSystem.cs
@@ -126,20 +126,18 @@ private void OnBiomeMapInit(EntityUid uid, BiomeComponent component, MapInitEven
         var xform = Transform(uid);
         var mapId = xform.MapID;
 
-        if (mapId != MapId.Nullspace && TryComp(uid, out MapGridComponent? mapGrid))
+        if (mapId != MapId.Nullspace && HasComp<MapGridComponent>(uid))
         {
             var setTiles = new List<(Vector2i Index, Tile tile)>();
 
-            foreach (var grid in _mapManager.GetAllMapGrids(mapId))
+            foreach (var grid in _mapManager.GetAllGrids(mapId))
             {
-                var gridUid = grid.Owner;
-
-                if (!_fixturesQuery.TryGetComponent(gridUid, out var fixtures))
+                if (!_fixturesQuery.TryGetComponent(grid.Owner, out var fixtures))
                     continue;
 
                 // Don't want shuttles flying around now do we.
-                _shuttles.Disable(gridUid);
-                var pTransform = _physics.GetPhysicsTransform(gridUid);
+                _shuttles.Disable(grid.Owner);
+                var pTransform = _physics.GetPhysicsTransform(grid.Owner);
 
                 foreach (var fixture in fixtures.Fixtures.Values)
                 {