--- a/src/lockscreen.c	2020-11-13 14:57:08.191840783 +0100
+++ b/src/lockscreen.c	2020-11-13 14:55:38.355171909 +0100
@@ -21,6 +21,8 @@
 #include <math.h>
 #include <time.h>
 
+#include <shell.h>
+
 #define HANDY_USE_UNSTABLE_API
 #include <handy.h>
 
@@ -402,6 +404,7 @@ carousel_position_notified_cb (PhoshLock
                                GParamSpec      *pspec,
                                HdyCarousel     *carousel)
 {
+  PhoshShell *shell = phosh_shell_get_default ();
   PhoshLockscreenPrivate *priv = phosh_lockscreen_get_instance_private (self);
   double position;
 
@@ -418,6 +421,7 @@ carousel_position_notified_cb (PhoshLock
       priv->idle_timer = g_timeout_add_seconds (LOCKSCREEN_IDLE_SECONDS,
                                                 (GSourceFunc) keypad_check_idle,
                                                 self);
+      phosh_shell_set_transform (shell, 0);
     }
 
     return;