diff --git a/go.mod b/go.mod
index 34597591ed..0dfa33029a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/ethereum/go-ethereum
 
-go 1.21
-
-toolchain go1.21.1
+go 1.20
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.2.0