diff --git a/src/main/logseq/api.cljs b/src/main/logseq/api.cljs
index 8a9c69a1fb..33ed56ddcf 100644
--- a/src/main/logseq/api.cljs
+++ b/src/main/logseq/api.cljs
@@ -66,7 +66,7 @@
     (uuid s)
 
     :else
-    (throw (js/Error. (str s " is not a valid UUID.")))))
+    (throw (js/Error. (str s " is not a valid UUID string.")))))
 
 (defn- parse-hiccup-ui
   [input]