1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/editors/space_node/node_relationships.c b/source/blender/editors/space_node/node_relationships.c
index 3e898b7d400..9110d82fb84 100644
--- a/source/blender/editors/space_node/node_relationships.c
+++ b/source/blender/editors/space_node/node_relationships.c
@@ -670,6 +670,8 @@ static void node_link_exit(bContext *C, wmOperator *op, bool apply_links)
   }
   ntree->is_updating = false;
 
+  do_tag_update |= ED_node_is_simulation(snode);
+
   ntreeUpdateTree(bmain, ntree);
   snode_notify(C, snode);
   if (do_tag_update) {
@@ -1070,6 +1072,8 @@ static int cut_links_exec(bContext *C, wmOperator *op)
       }
     }
 
+    do_tag_update |= ED_node_is_simulation(snode);
+
     if (found) {
       ntreeUpdateTree(CTX_data_main(C), snode->edittree);
       snode_notify(C, snode);