diff --git a/runtime/common/src/lib.rs b/runtime/common/src/lib.rs
index 8c68ff97fca8..a9abfbe4dd34 100644
--- a/runtime/common/src/lib.rs
+++ b/runtime/common/src/lib.rs
@@ -101,7 +101,7 @@ parameter_types! {
 }
 
 /// Parameterized slow adjusting fee updated based on
-/// https://research.web3.foundation/en/latest/polkadot/overview/2-token-economics.html#-2.-slow-adjusting-mechanism
+/// https://research.web3.foundation/Polkadot/overview/token-economics#2-slow-adjusting-mechanism
 pub type SlowAdjustingFeeUpdate<R> = TargetedFeeAdjustment<
 	R,
 	TargetBlockFullness,