diff --git a/config/prometheus.yml b/config/prometheus.yml
index 040fa46..e634839 100644
--- a/config/prometheus.yml
+++ b/config/prometheus.yml
@@ -50,5 +50,5 @@ scrape_configs:
     static_configs:
       - targets: ['pdocker4.maison:9101']
         labels:
-          gpu_host: nvidia-host
+          gpu_host: pdocker4.maison
           gpu_backend: nvidia
\ No newline at end of file