diff --git a/waku/node/waku_node.nim b/waku/node/waku_node.nim
index 225a29de7..7f003b0b9 100644
--- a/waku/node/waku_node.nim
+++ b/waku/node/waku_node.nim
@@ -56,7 +56,9 @@ import
 declarePublicCounter waku_node_messages, "number of messages received", ["type"]
 declarePublicHistogram waku_histogram_message_size,
   "message size histogram in kB",
-  buckets = [0.0, 1.0, 3.0, 5.0, 15.0, 50.0, 75.0, 100.0, 125.0, 150.0, 500.0, 700.0, 1000.0, Inf]
+  buckets = [
+    0.0, 1.0, 3.0, 5.0, 15.0, 50.0, 75.0, 100.0, 125.0, 150.0, 500.0, 700.0, 1000.0, Inf
+  ]
 
 declarePublicGauge waku_version,
   "Waku version info (in git describe format)", ["version"]