diff --git a/src/gsm_04_08.c b/src/gsm_04_08.c
index f23a978..1f4f4f0 100644
--- a/src/gsm_04_08.c
+++ b/src/gsm_04_08.c
@@ -362,10 +362,10 @@
 
 static void schedule_reject(struct gsm_lchan *lchan)
 {
-    lchan->timer.cb = loc_upd_rej_cb;
-    lchan->timer.data = lchan;
-    lchan->pending_update_request = 0;
-    schedule_timer(&lchan->timer, 1, 0);
+	lchan->timer.cb = loc_upd_rej_cb;
+	lchan->timer.data = lchan;
+	lchan->pending_update_request = 0;
+	schedule_timer(&lchan->timer, 1, 0);
 }
 
 #define MI_SIZE 32