diff --git a/cmd/prometheus/main.go b/cmd/prometheus/main.go
index 8a28ed6db..7f7479f71 100644
--- a/cmd/prometheus/main.go
+++ b/cmd/prometheus/main.go
@@ -213,7 +213,7 @@ func main() {
 		},
 	}
 
-	level.Info(logger).Log("msg", "Starting prometheus", "version", version.Info())
+	level.Info(logger).Log("msg", "Starting Prometheus", "version", version.Info())
 	level.Info(logger).Log("build_context", version.BuildContext())
 	level.Info(logger).Log("host_details", Uname())