diff --git a/server/config.go b/server/config.go
index 1a8453fb1..2e59ed314 100644
--- a/server/config.go
+++ b/server/config.go
@@ -203,7 +203,7 @@ func NewConfig() *Config {
 	// Metric config.
 	c.Metric.Service = "none"
 	c.Metric.PollInterval = toml.Duration(0 * time.Minute)
-	c.Metric.Diagnostics = true
+	c.Metric.Diagnostics = false
 
 	// Tracing config.
 	c.Tracing.SamplerType = "off"