diff --git a/movement.c b/movement.c
index b139b021..0ee7e00a 100644
--- a/movement.c
+++ b/movement.c
@@ -525,7 +525,7 @@ void app_init(void) {
     memset(&movement_state, 0, sizeof(movement_state));
 
     movement_state.settings.bit.clock_mode_24h = MOVEMENT_DEFAULT_24H_MODE;
-    movement_state.settings.bit.time_zone = 15;
+    movement_state.settings.bit.time_zone = UTZ_UTC;
     movement_state.settings.bit.led_red_color = MOVEMENT_DEFAULT_RED_COLOR;
     movement_state.settings.bit.led_green_color = MOVEMENT_DEFAULT_GREEN_COLOR;
 #if defined(WATCH_BLUE_TCC_CHANNEL) && !defined(WATCH_GREEN_TCC_CHANNEL)
diff --git a/watch-faces/clock/world_clock_face.c b/watch-faces/clock/world_clock_face.c
index 4e7cb7b9..e67dbb21 100644
--- a/watch-faces/clock/world_clock_face.c
+++ b/watch-faces/clock/world_clock_face.c
@@ -41,7 +41,7 @@ void world_clock_face_setup(uint8_t watch_face_index, void ** context_ptr) {
         *context_ptr = malloc(sizeof(world_clock_state_t));
         memset(*context_ptr, 0, sizeof(world_clock_state_t));
         world_clock_state_t *state = (world_clock_state_t *)*context_ptr;
-        state->settings.bit.timezone_index = 15;
+        state->settings.bit.timezone_index = UTZ_UTC;
     }
 }