diff --git a/main.go b/main.go
index b77e695..aa69801 100644
--- a/main.go
+++ b/main.go
@@ -41,8 +41,6 @@ func main() {
 	defer input.Close()
 	input.NonBlock()
 
-	var done bool
-
 	// Start metrics server
 	srvCtx, srvCancel := context.WithCancel(context.Background())
 	defer srvCancel()
@@ -66,7 +64,6 @@ func main() {
 	// Listen for context cancellation
 	go func() {
 		<-ctx.Done()
-		done = true
 		input.Close()
 	}()