diff --git a/src/test/java/net/openhft/chronicle/map/Builder.java b/src/test/java/net/openhft/chronicle/map/Builder.java
index 0f03b4516..bf60a5ac2 100644
--- a/src/test/java/net/openhft/chronicle/map/Builder.java
+++ b/src/test/java/net/openhft/chronicle/map/Builder.java
@@ -76,10 +76,6 @@ public class Builder {
                 .addReplicator(tcp(identifier, tcpConfig));
     }
 
-    interface MapProvider<T> {
-        T getMap();
 
-        boolean isQueueEmpty();
-    }
 
 }