Merge branch 'blender-v2.91-release'

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index db3bbc8a128..d2f9b31cecd 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -900,6 +900,8 @@ static bool ui_but_update_from_old_block(const bContext *C,
     /* Move button over from oldblock to new block. */
     BLI_remlink(&oldblock->buttons, oldbut);
     BLI_insertlinkafter(&block->buttons, but, oldbut);
+    /* Add the old button to the button groups in the new block. */
+    ui_button_group_replace_but_ptr(block, but, oldbut);
     oldbut->block = block;
     *but_p = oldbut;