diff --git a/schemas-override/org.gnome.desktop.wm.keybindings.gschema.override b/schemas-override/org.gnome.desktop.wm.keybindings.gschema.override
index 7369734..ed0671d 100644
--- a/schemas-override/org.gnome.desktop.wm.keybindings.gschema.override
+++ b/schemas-override/org.gnome.desktop.wm.keybindings.gschema.override
@@ -1,2 +1,2 @@
 [org.gnome.desktop.wm.keybindings]
-switch-input-source-backward=['<Alt>Shift_R']
+switch-input-source-backward=['<Alt>Shift_L', '<Shift>Alt_R', '<Alt>Shift_R', '<Shift>Alt_L']