diff --git a/modules/mesh_data_resource/editor/mdi_ed.cpp b/modules/mesh_data_resource/editor/mdi_ed.cpp
index 0a799331e..836996fb8 100644
--- a/modules/mesh_data_resource/editor/mdi_ed.cpp
+++ b/modules/mesh_data_resource/editor/mdi_ed.cpp
@@ -796,7 +796,7 @@ MDIEd::MDIEd() {
 
 	action_button = memnew(Button);
 	action_button->set_text("Tangents");
-	action_button->connect("pressed", this, "on_remove_doubles_pressed");
+	action_button->connect("pressed", this, "on_generate_tangents_pressed");
 	operations_container->add_child(action_button);
 
 	action_label = memnew(Label);