1 files changed, 19 insertions, 1 deletions
diff --git a/source/blender/blenloader/intern/versioning_300.c b/source/blender/blenloader/intern/versioning_300.c
index 6d44017157c..5296a0b4f82 100644
--- a/source/blender/blenloader/intern/versioning_300.c
+++ b/source/blender/blenloader/intern/versioning_300.c
@@ -783,7 +783,6 @@ void do_versions_after_linking_300(Main *bmain, ReportList *UNUSED(reports))
    */
   {
     /* Keep this block, even when empty. */
-
   }
 }
 
@@ -1273,6 +1272,18 @@ static void version_geometry_nodes_set_position_node_offset(bNodeTree *ntree)
   }
 }
 
+static void version_node_tree_socket_id_delim(bNodeTree *ntree)
+{
+  LISTBASE_FOREACH (bNode *, node, &ntree->nodes) {
+    LISTBASE_FOREACH (bNodeSocket *, socket, &node->inputs) {
+      version_node_socket_id_delim(socket);
+    }
+    LISTBASE_FOREACH (bNodeSocket *, socket, &node->outputs) {
+      version_node_socket_id_delim(socket);
+    }
+  }
+}
+
 /* NOLINTNEXTLINE: readability-function-size */
 void blo_do_versions_300(FileData *fd, Library *UNUSED(lib), Main *bmain)
 {
@@ -2160,5 +2171,12 @@ void blo_do_versions_300(FileData *fd, Library *UNUSED(lib), Main *bmain)
    */
   {
     /* Keep this block, even when empty. */
+
+    FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+      if (ntree->type != NTREE_CUSTOM) {
+        version_node_tree_socket_id_delim(ntree);
+      }
+    }
+    FOREACH_NODETREE_END;
   }
 }