diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index 98e08ecb5f..c6a3bacaa8 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -5323,7 +5323,7 @@ gdk_wayland_device_set_selection (GdkDevice             *gdk_device,
   g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device));
 
   seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device));
-  serial = _gdk_wayland_seat_get_implicit_grab_serial (GDK_SEAT (seat), NULL);
+  serial = _gdk_wayland_seat_get_last_implicit_grab_serial (seat, NULL);
   wl_data_device_set_selection (seat->data_device, source, serial);
 }
 
diff --git a/gdk/wayland/gdkprimary-wayland.c b/gdk/wayland/gdkprimary-wayland.c
index 6cef2f3968..b501deb66b 100644
--- a/gdk/wayland/gdkprimary-wayland.c
+++ b/gdk/wayland/gdkprimary-wayland.c
@@ -292,7 +292,8 @@ gdk_wayland_primary_claim (GdkClipboard       *clipboard,
         }
 
       seat = gdk_display_get_default_seat (GDK_DISPLAY (wdisplay));
-      serial = _gdk_wayland_seat_get_implicit_grab_serial (seat, NULL);
+      serial = _gdk_wayland_seat_get_last_implicit_grab_serial (GDK_WAYLAND_SEAT (seat),
+                                                                NULL);
       zwp_primary_selection_device_v1_set_selection (cb->primary_data_device,
                                                      cb->source,
                                                      serial);