diff --git a/internal/version/version.go b/internal/version/version.go
index e8bab694..cb6483a7 100644
--- a/internal/version/version.go
+++ b/internal/version/version.go
@@ -445,6 +445,9 @@ func exe() string {
 }
 
 func goroot(version string) (string, error) {
+	if os.Getenv("GOTOOLCHAINROOT") != "" {
+		return filepath.Join(os.Getenv("GOTOOLCHAINROOT"), version), nil
+	}
 	home, err := homedir()
 	if err != nil {
 		return "", fmt.Errorf("failed to get home directory: %v", err)