diff --git a/client/client_test.go b/client/client_test.go
index 309982b..09adda1 100644
--- a/client/client_test.go
+++ b/client/client_test.go
@@ -34,11 +34,11 @@
 	}`
 
 func serveTestVuln(w http.ResponseWriter, req *http.Request) {
-	fmt.Fprintf(w, testVuln)
+	fmt.Fprint(w, testVuln)
 }
 
 func serveIndex(w http.ResponseWriter, req *http.Request) {
-	fmt.Fprintf(w, index)
+	fmt.Fprint(w, index)
 }
 
 // testCache for testing purposes