diff --git a/data/gtk/preferences.blp b/data/gtk/preferences.blp
index 6537941..e4e8639 100644
--- a/data/gtk/preferences.blp
+++ b/data/gtk/preferences.blp
@@ -299,12 +299,12 @@ template $PreferencesWindow : Adw.PreferencesWindow {
             "GNOME Console",
             "GNOME Terminal",
             "Konsole",
-            "xterm"
+            "XTerm"
             ]
           };
           [suffix]
           Revealer desktop_tereminal_custom_exec_revealer {
-            transition-type: slide_left;
+            transition-type: slide_right;
 
             Entry desktop_tereminal_custom_exec {
               valign: center;