diff --git a/Detail.c b/Detail.c
index ae00bb4..4647360 100644
--- a/Detail.c
+++ b/Detail.c
@@ -169,9 +169,17 @@ int Detail(char *dev, int brief, int export, int test, char *homehost)
 				printf("MD_METADATA=%02d.%02d\n",
 				       array.major_version, array.minor_version);
 		}
+		
+		if (st && st->sb) {
+			struct mdinfo info;
+			char nbuf[64];
+			st->ss->getinfo_super(st, &info);
+			fname_from_uuid(st, &info, nbuf, ':');
+			printf("MD_UUID=%s\n", nbuf+5);
 
-		if (st && st->sb)
-			st->ss->export_detail_super(st);
+			if (st->ss->export_detail_super)
+				st->ss->export_detail_super(st);
+		}
 		goto out;
 	}
 
diff --git a/super0.c b/super0.c
index 4f58954..24ea009 100644
--- a/super0.c
+++ b/super0.c
@@ -301,18 +301,6 @@ static void brief_detail_super0(struct supertype *st)
 	else
 		printf("%08x", sb->set_uuid0);
 }
-
-static void export_detail_super0(struct supertype *st)
-{
-	mdp_super_t *sb = st->sb;
-	printf("MD_UUID=");
-	if (sb->minor_version >= 90)
-		printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1,
-		       sb->set_uuid2, sb->set_uuid3);
-	else
-		printf("%08x", sb->set_uuid0);
-	printf("\n");
-}
 #endif
 
 static int match_home0(struct supertype *st, char *homehost)
@@ -1091,7 +1079,6 @@ struct superswitch super0 = {
 	.export_examine_super = export_examine_super0,
 	.detail_super = detail_super0,
 	.brief_detail_super = brief_detail_super0,
-	.export_detail_super = export_detail_super0,
 	.write_init_super = write_init_super0,
 	.validate_geometry = validate_geometry0,
 	.add_to_super = add_to_super0,
diff --git a/super1.c b/super1.c
index e71b969..b7cd962 100644
--- a/super1.c
+++ b/super1.c
@@ -456,12 +456,6 @@ static void export_detail_super1(struct supertype *st)
 		}
 	if (len)
 		printf("MD_NAME=%.*s\n", len, sb->set_name);
-	printf("MD_UUID=");
-	for (i=0; i<16; i++) {
-		if ((i&3)==0 && i != 0) printf(":");
-		printf("%02x", sb->set_uuid[i]);
-	}
-	printf("\n");
 }
 
 #endif