diff --git a/terminatorlib/preferences.glade b/terminatorlib/preferences.glade
index 8e286f80..bb826c4c 100644
--- a/terminatorlib/preferences.glade
+++ b/terminatorlib/preferences.glade
@@ -353,63 +353,18 @@
0.10000000000000001
0.20000000000000001
-