diff --git a/src/amf/gmm-sm.c b/src/amf/gmm-sm.c
index d89d20eb8..71a25c60e 100644
--- a/src/amf/gmm-sm.c
+++ b/src/amf/gmm-sm.c
@@ -1142,6 +1142,7 @@ static void common_register_state(ogs_fsm_t *s, amf_event_t *e,
                 ogs_expect(r == OGS_OK);
                 ogs_assert(r != OGS_ERROR);
                 OGS_FSM_TRAN(s, gmm_state_exception);
+                break;
             }
 
             OGS_FSM_TRAN(s, gmm_state_registered);