diff --git a/src/libmsc/gsm_04_11.c b/src/libmsc/gsm_04_11.c
index 3153610..0cd1b65 100644
--- a/src/libmsc/gsm_04_11.c
+++ b/src/libmsc/gsm_04_11.c
@@ -358,9 +358,6 @@
 		break;
 	}
 
-	if (!rc && !gsms->receiver)
-		rc = GSM411_RP_CAUSE_MO_NUM_UNASSIGNED;
-
 	return rc;
 }