diff --git a/nixos/machines/pepe/loki-promtail.nix b/nixos/machines/pepe/loki-promtail.nix
index 56bb507..1c64287 100644
--- a/nixos/machines/pepe/loki-promtail.nix
+++ b/nixos/machines/pepe/loki-promtail.nix
@@ -22,10 +22,16 @@
               host = config.networking.hostName;
             };
           };
-          relabel_configs = [{
-            source_labels = [ "__journal__systemd_unit" ];
-            target_label = "unit";
-          }];
+          relabel_configs = [
+            {
+              source_labels = [ "__journal__systemd_unit" ];
+              target_label = "unit";
+            }
+            {
+              source_labels = [ "__journal__transport" ];
+              target_label = "transport";
+            }
+          ];
         }
       ];
 
diff --git a/nixos/machines/robi/loki-promtail.nix b/nixos/machines/robi/loki-promtail.nix
index 56bb507..1c64287 100644
--- a/nixos/machines/robi/loki-promtail.nix
+++ b/nixos/machines/robi/loki-promtail.nix
@@ -22,10 +22,16 @@
               host = config.networking.hostName;
             };
           };
-          relabel_configs = [{
-            source_labels = [ "__journal__systemd_unit" ];
-            target_label = "unit";
-          }];
+          relabel_configs = [
+            {
+              source_labels = [ "__journal__systemd_unit" ];
+              target_label = "unit";
+            }
+            {
+              source_labels = [ "__journal__transport" ];
+              target_label = "transport";
+            }
+          ];
         }
       ];