diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index 63eade8534..add8c05705 100644
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -494,7 +494,7 @@ gdk_registry_handle_global (void               *data,
                                                            &server_decoration_listener,
                                                            display_wayland);
     }
-  else if (strcmp(interface, "zxdg_output_manager_v1") == 0)
+  else if (strcmp (interface, "zxdg_output_manager_v1") == 0)
     {
       display_wayland->xdg_output_manager =
         wl_registry_bind (display_wayland->wl_registry, id,
@@ -503,7 +503,7 @@ gdk_registry_handle_global (void               *data,
       gdk_wayland_display_init_xdg_output (display_wayland);
       _gdk_wayland_display_async_roundtrip (display_wayland);
     }
-  else if (strcmp(interface, "zwp_idle_inhibit_manager_v1") == 0)
+  else if (strcmp (interface, "zwp_idle_inhibit_manager_v1") == 0)
     {
       display_wayland->idle_inhibit_manager =
         wl_registry_bind (display_wayland->wl_registry, id,