diff --git a/go.mod b/go.mod
index e7afe8f..3700f30 100644
--- a/go.mod
+++ b/go.mod
@@ -10,8 +10,6 @@ require github.com/creachadair/mds v0.21.3
 
 go 1.23
 
-toolchain go1.23.1
-
 // A bug in handler.New could panic a wrapped handler on pointer arguments.
 retract [v0.21.2, v0.22.0]