diff --git a/main.go b/main.go
index 71e6a0a..35e4aa2 100644
--- a/main.go
+++ b/main.go
@@ -36,12 +36,12 @@ func usePrinter(p Printer) {
 	printerCallbackLock.Unlock()
 }
 
-var myPrinter Printer = Printer(func(n int) {
-	for i := 0; i < n; i++ {
-		fmt.Printf("%d\n", i)
-	}
-})
-
 func main() {
+	var myPrinter Printer = Printer(func(n int) {
+		for i := 0; i < n; i++ {
+			fmt.Printf("%d\n", i)
+		}
+	})
+
 	usePrinter(myPrinter)
 }