diff --git a/progs/registry.mtail b/progs/registry.mtail
index 2f0123b..0cb6ca9 100644
--- a/progs/registry.mtail
+++ b/progs/registry.mtail
@@ -40,15 +40,15 @@ counter registry_push_upload_seconds_total by repo, user, node
 }
 
 /$/ {
-  if repo == "" {
-    repo = "unknown"
-  }
-  if user == "" {
-    user = "anonymous"
-  }
-  if node == "" {
-    node = "unknown"
-  }
+    repo == "" {
+        repo = "unknown"
+    }
+    user == "" {
+        user = "anonymous"
+    }
+    node == "" {
+        node = "unknown"
+    }
 }
 
 /"upstream_range":"([0-9]+)-([0-9]+)"/ {