diff --git a/src/main/java/net/openhft/chronicle/map/MapWireHandler.java b/src/main/java/net/openhft/chronicle/map/MapWireHandler.java
index 263e637ff..9e3a72f20 100644
--- a/src/main/java/net/openhft/chronicle/map/MapWireHandler.java
+++ b/src/main/java/net/openhft/chronicle/map/MapWireHandler.java
@@ -825,7 +825,6 @@ class MapWireHandler<K, V> implements WireHandler, Consumer<WireHandlers> {
     }
 
     enum Params implements WireKey {
-
         key,
         value,
         oldValue,
@@ -833,7 +832,6 @@ class MapWireHandler<K, V> implements WireHandler, Consumer<WireHandlers> {
     }
 
     enum EventId implements WireKey {
-
         longSize,
         size,
         isEmpty,