diff --git a/tools/lvcreate.c b/tools/lvcreate.c
index 5e9b7b423..a01466c27 100644
--- a/tools/lvcreate.c
+++ b/tools/lvcreate.c
@@ -705,11 +705,11 @@ static int _lvcreate(struct cmd_context *cmd, struct volume_group *vg,
 		return 0;
 	}
 
-//	if (lp->mirrors > 1 && !activation()) {
-		//log_error("Can't create mirror without using "
-			  //"device-mapper kernel driver.");
-		//return 0;
-	//}
+	if (lp->mirrors > 1 && !activation()) {
+		log_error("Can't create mirror without using "
+			  "device-mapper kernel driver.");
+		return 0;
+	}
 
 	/* The snapshot segment gets created later */
 	if (lp->snapshot &&