1 files changed, 14 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/versioning_300.c b/source/blender/blenloader/intern/versioning_300.c
index 49b44d40d79..a42a2d9b95f 100644
--- a/source/blender/blenloader/intern/versioning_300.c
+++ b/source/blender/blenloader/intern/versioning_300.c
@@ -2434,6 +2434,20 @@ void blo_do_versions_300(FileData *fd, Library *UNUSED(lib), Main *bmain)
     }
   }
 
+  if (!MAIN_VERSION_ATLEAST(bmain, 301, 5)) {
+    LISTBASE_FOREACH (bNodeTree *, ntree, &bmain->nodetrees) {
+      if (ntree->type != NTREE_GEOMETRY) {
+        continue;
+      }
+      LISTBASE_FOREACH (bNode *, node, &ntree->nodes) {
+        if (node->type != GEO_NODE_REALIZE_INSTANCES) {
+          continue;
+        }
+        node->custom1 |= GEO_NODE_REALIZE_INSTANCES_LEGACY_BEHAVIOR;
+      }
+    }
+  }
+
   /**
    * Versioning code until next subversion bump goes here.
    *