diff --git a/src/eap_server/eap_ikev2.c b/src/eap_server/eap_ikev2.c
index 3adfc9e86..06074ee28 100644
--- a/src/eap_server/eap_ikev2.c
+++ b/src/eap_server/eap_ikev2.c
@@ -416,6 +416,9 @@ static void eap_ikev2_process(struct eap_sm *sm, void *priv,
 		else
 			eap_ikev2_state(data, FRAG_ACK);
 		return;
+	} else if (data->state == FRAG_ACK) {
+		wpa_printf(MSG_DEBUG, "EAP-TNC: All fragments received");
+		data->state = MSG;
 	}
 
 	if (data->in_buf == NULL) {