diff --git a/scst/src/scst_sysfs.c b/scst/src/scst_sysfs.c
index a9d0ba2ca..eb9facb32 100644
--- a/scst/src/scst_sysfs.c
+++ b/scst/src/scst_sysfs.c
@@ -1006,19 +1006,21 @@ static int scst_process_tgt_enable_store(struct scst_tgt *tgt, bool enable)
 
 	TRACE_DBG("tgt %s, enable %d", tgt->tgt_name, enable);
 
-	if (enable && (tgt->rel_tgt_id == 0)) {
-		res = gen_relative_target_port_id(&tgt->rel_tgt_id);
-		if (res != 0)
-			goto out_put;
-		PRINT_INFO("Using autogenerated rel ID %d for target "
-			"%s", tgt->rel_tgt_id, tgt->tgt_name);
-	} else {
-		if (!scst_is_relative_target_port_id_unique(
-				    tgt->rel_tgt_id, tgt)) {
-			PRINT_ERROR("Relative port id %d is not unique",
-				tgt->rel_tgt_id);
-			res = -EBADSLT;
-			goto out_put;
+	if (enable) {
+		if (tgt->rel_tgt_id == 0) {
+			res = gen_relative_target_port_id(&tgt->rel_tgt_id);
+			if (res != 0)
+				goto out_put;
+			PRINT_INFO("Using autogenerated rel ID %d for target "
+				"%s", tgt->rel_tgt_id, tgt->tgt_name);
+		} else {
+			if (!scst_is_relative_target_port_id_unique(
+					    tgt->rel_tgt_id, tgt)) {
+				PRINT_ERROR("Relative port id %d is not unique",
+					tgt->rel_tgt_id);
+				res = -EBADSLT;
+				goto out_put;
+			}
 		}
 	}