diff --git a/src/ifs/wl_surface/ext_session_lock_surface_v1.rs b/src/ifs/wl_surface/ext_session_lock_surface_v1.rs
index 64155afd..f1ceb474 100644
--- a/src/ifs/wl_surface/ext_session_lock_surface_v1.rs
+++ b/src/ifs/wl_surface/ext_session_lock_surface_v1.rs
@@ -55,6 +55,11 @@ impl ExtSessionLockSurfaceV1 {
             height: height as _,
         });
     }
+
+    pub fn set_visible(&self, visible: bool) {
+        self.surface.set_visible(visible);
+        self.seat_state.set_visible(self, visible);
+    }
 }
 
 impl ExtSessionLockSurfaceV1RequestHandler for ExtSessionLockSurfaceV1 {
diff --git a/src/tree/output.rs b/src/tree/output.rs
index ce143a99..676b2686 100644
--- a/src/tree/output.rs
+++ b/src/tree/output.rs
@@ -976,7 +976,7 @@ impl OutputNode {
         let mut visible = self.state.root_visible();
         if self.state.lock.locked.get() {
             if let Some(surface) = self.lock_surface.get() {
-                surface.surface.set_visible(visible);
+                surface.set_visible(visible);
             }
             visible = false;
         }