diff --git a/src/gb/gprs_ns2_vty.c b/src/gb/gprs_ns2_vty.c
index 9e09f0d..065f3ad 100644
--- a/src/gb/gprs_ns2_vty.c
+++ b/src/gb/gprs_ns2_vty.c
@@ -440,8 +440,12 @@
 		return CMD_WARNING;
 	}
 
-	/* Perform the operation for all nsvc */
-	gprs_ns2_nse_foreach_nsvc(nse, nsvc_force_unconf_cb, NULL);
+	if (nse->dialect == NS2_DIALECT_SNS) {
+		gprs_ns2_free_nsvcs(nse);
+	} else {
+		/* Perform the operation for all nsvc */
+		gprs_ns2_nse_foreach_nsvc(nse, nsvc_force_unconf_cb, NULL);
+	}
 
 	return CMD_SUCCESS;
 }
diff --git a/src/gb/gprs_ns2_vty2.c b/src/gb/gprs_ns2_vty2.c
index 2ccc7ed..e8738c1 100644
--- a/src/gb/gprs_ns2_vty2.c
+++ b/src/gb/gprs_ns2_vty2.c
@@ -1491,8 +1491,12 @@
 		return CMD_WARNING;
 	}
 
-	/* Perform the operation for all nsvc */
-	gprs_ns2_nse_foreach_nsvc(nse, nsvc_force_unconf_cb, NULL);
+	if (nse->dialect == NS2_DIALECT_SNS) {
+		gprs_ns2_free_nsvcs(nse);
+	} else {
+		/* Perform the operation for all nsvc */
+		gprs_ns2_nse_foreach_nsvc(nse, nsvc_force_unconf_cb, NULL);
+	}
 
 	return CMD_SUCCESS;
 }