diff --git a/source/blender/editors/interface/interface_handlers.cc b/source/blender/editors/interface/interface_handlers.cc
index fdecfb4ea60..21410a3b9fc 100644
--- a/source/blender/editors/interface/interface_handlers.cc
+++ b/source/blender/editors/interface/interface_handlers.cc
@@ -1629,8 +1629,8 @@ static bool ui_drag_toggle_set_xy_xy(
   bool changed = false;
 
   LISTBASE_FOREACH (uiBlock *, block, &region->uiblocks) {
-    float xy_a_block[2] = {float(xy_src[0]), float(xy_src[0])};
-    float xy_b_block[2] = {float(xy_dst[0]), float(xy_dst[0])};
+    float xy_a_block[2] = {float(xy_src[0]), float(xy_src[1])};
+    float xy_b_block[2] = {float(xy_dst[0]), float(xy_dst[1])};
 
     ui_window_to_block_fl(region, block, &xy_a_block[0], &xy_a_block[1]);
     ui_window_to_block_fl(region, block, &xy_b_block[0], &xy_b_block[1]);