diff --git a/go.mod b/go.mod
index e0465187..d8194148 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/cloudflare/pint
 
-go 1.21
-
-toolchain go1.21.0
+go 1.20
 
 require (
 	github.com/cespare/xxhash/v2 v2.2.0
diff --git a/tools/gofumpt/go.mod b/tools/gofumpt/go.mod
index 404fc9fb..bac54067 100644
--- a/tools/gofumpt/go.mod
+++ b/tools/gofumpt/go.mod
@@ -1,8 +1,6 @@
 module _
 
-go 1.21
-
-toolchain go1.21.0
+go 1.20
 
 require mvdan.cc/gofumpt v0.5.0
 
diff --git a/tools/goimports/go.mod b/tools/goimports/go.mod
index 194cad8a..11f4e35f 100644
--- a/tools/goimports/go.mod
+++ b/tools/goimports/go.mod
@@ -1,8 +1,6 @@
 module _
 
-go 1.21
-
-toolchain go1.21.0
+go 1.20
 
 require golang.org/x/tools v0.12.0
 
diff --git a/tools/golangci-lint/go.mod b/tools/golangci-lint/go.mod
index 42a0e878..ecf4af90 100644
--- a/tools/golangci-lint/go.mod
+++ b/tools/golangci-lint/go.mod
@@ -1,8 +1,6 @@
 module _
 
-go 1.21
-
-toolchain go1.21.0
+go 1.20
 
 require github.com/golangci/golangci-lint v1.54.2