diff --git a/Makefile b/Makefile
index bc68488..b18162f 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ coverage:
 
 .PHONY: install-tools
 install-tools:
-	go list -f '{{range .Imports}}{{.}} {{end}}' tools.go | xargs go install -v
+	go list -f '{{range .Imports}}{{.}} {{end}}' tools/tools.go | xargs go install -v
 
 .PHONY: readme
 readme:
diff --git a/tools.go b/tools/tools.go
similarity index 84%
rename from tools.go
rename to tools/tools.go
index 3063562..ebafe0a 100644
--- a/tools.go
+++ b/tools/tools.go
@@ -1,6 +1,6 @@
-// +build tools
+//go:build tools
 
-package workgroups
+package tools
 
 import (
 	_ "github.com/boumenot/gocover-cobertura"