diff --git a/src/profile.c b/src/profile.c
index 5e460b6..60d17b6 100644
--- a/src/profile.c
+++ b/src/profile.c
@@ -749,6 +749,30 @@ void btd_profile_foreach(void (*func)(struct btd_profile *p, void *data),
 	}
 }
 
+static struct btd_profile *btd_profile_find_uuid(const char *uuid)
+{
+	GSList *l, *next;
+
+	for (l = profiles; l != NULL; l = next) {
+		struct btd_profile *p = l->data;
+
+		if (!g_strcmp0(p->local_uuid, uuid))
+			return p;
+		next = g_slist_next(l);
+	}
+
+	for (l = ext_profiles; l != NULL; l = next) {
+		struct ext_profile *ext = l->data;
+		struct btd_profile *p = &ext->p;
+
+		if (!g_strcmp0(p->local_uuid, uuid))
+			return p;
+		next = g_slist_next(l);
+	}
+
+	return NULL;
+}
+
 int btd_profile_register(struct btd_profile *profile)
 {
 	profiles = g_slist_append(profiles, profile);
@@ -2441,6 +2465,12 @@ static DBusMessage *register_profile(DBusConnection *conn,
 	dbus_message_iter_get_basic(&args, &uuid);
 	dbus_message_iter_next(&args);
 
+	if (btd_profile_find_uuid(uuid)) {
+		warn("%s tried to register %s which is already registered",
+								sender, uuid);
+		return btd_error_not_permitted(msg, "UUID already registered");
+	}
+
 	if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_ARRAY)
 		return btd_error_invalid_args(msg);