diff --git a/frontend/http/frontend.go b/frontend/http/frontend.go
index f4f0d34..79d13e8 100644
--- a/frontend/http/frontend.go
+++ b/frontend/http/frontend.go
@@ -19,7 +19,6 @@ import (
 
 func init() {
 	prometheus.MustRegister(promResponseDurationMilliseconds)
-	recordResponseDuration("action", nil, time.Second)
 }
 
 // ErrInvalidIP indicates an invalid IP.
diff --git a/frontend/udp/frontend.go b/frontend/udp/frontend.go
index 419e36d..2f5047d 100644
--- a/frontend/udp/frontend.go
+++ b/frontend/udp/frontend.go
@@ -20,7 +20,6 @@ import (
 
 func init() {
 	prometheus.MustRegister(promResponseDurationMilliseconds)
-	recordResponseDuration("action", nil, time.Second)
 }
 
 // ErrInvalidIP indicates an invalid IP.