diff --git a/src/trau/trau_frame.c b/src/trau/trau_frame.c
index 1159bb1..9c9baa7 100644
--- a/src/trau/trau_frame.c
+++ b/src/trau/trau_frame.c
@@ -1249,6 +1249,7 @@
 		/* timing alignment may happen: increased space requirement */
 		if (n_bits < 2 * 20 * 8 - 1)
 			return -ENOSPC;
+		break;
 	case OSMO_TRAU8_DATA:
 	case OSMO_TRAU8_OAM:
 		if (n_bits < 1 * 20 * 8)