diff --git a/gtk/ui/gtkscalebutton.ui b/gtk/ui/gtkscalebutton.ui
index 1594d86b81..b86e9e5973 100644
--- a/gtk/ui/gtkscalebutton.ui
+++ b/gtk/ui/gtkscalebutton.ui
@@ -34,16 +34,7 @@
none
center
center
-
-
-
-
+ list-add-symbolic
@@ -75,16 +66,7 @@
none
center
center
-
-
-
-
+ list-remove-symbolic