1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/collection.c b/source/blender/blenkernel/intern/collection.c
index b29dd007c51..3170c3aa65c 100644
--- a/source/blender/blenkernel/intern/collection.c
+++ b/source/blender/blenkernel/intern/collection.c
@@ -1150,6 +1150,8 @@ bool BKE_collection_object_add(Main *bmain, Collection *collection, Object *ob)
     BKE_main_collection_sync(bmain);
   }
 
+  DEG_id_tag_update(&collection->id, ID_RECALC_GEOMETRY);
+
   return true;
 }
 
@@ -1201,6 +1203,8 @@ bool BKE_collection_object_remove(Main *bmain,
     BKE_main_collection_sync(bmain);
   }
 
+  DEG_id_tag_update(&collection->id, ID_RECALC_GEOMETRY);
+
   return true;
 }