diff --git a/profilers/cpu.go b/profilers/cpu.go
index 85eb79d..ee1d302 100644
--- a/profilers/cpu.go
+++ b/profilers/cpu.go
@@ -10,9 +10,9 @@ func GetCPUProfiler() func() {
 	if err != nil {
 		panic(err)
 	}
+	defer f.Close()
 	if err := pprof.StartCPUProfile(f); err != nil {
 		panic(err)
 	}
 	return pprof.StopCPUProfile
-
 }