diff --git a/constants/57b.md b/constants/57b.md
index b48a08a..08df1d9 100644
--- a/constants/57b.md
+++ b/constants/57b.md
@@ -45,7 +45,7 @@ Moreover, Rademacher conjectured that the stated upper bound is the exact value
   $$
   <a href="#BS2023-relations">[BS2023-relations]</a>
 
-- [Wikipedia page on Landau's theorem (complex analysis)](https://en.wikipedia.org/wiki/Landau%27s_theorem_(complex_analysis))
+- [Wikipedia section on Landau's constant](https://en.wikipedia.org/wiki/Bloch%27s_theorem_(complex_analysis)#Bloch's_and_Landau's_constants)
 
 ## References