diff --git a/311.md b/311.md
index def85c1a7..578dabf4c 100644
--- a/311.md
+++ b/311.md
@@ -1,3 +1,3 @@
 - is it a prime, I wonder?
   - https://anagora.org will tell me :D
-  -> https://anagora.org/prime/311
+  -> [[prime/311]] means https://anagora.org/prime/311 by default