diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/ruin/JobNeighborhoodsOptimized.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/ruin/JobNeighborhoodsOptimized.java
index b04f5fc6..58e7a4f0 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/ruin/JobNeighborhoodsOptimized.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/ruin/JobNeighborhoodsOptimized.java
@@ -69,7 +69,7 @@ class JobNeighborhoodsOptimized implements JobNeighborhoods {
         }
     }
 
-    private static Logger logger = LoggerFactory.getLogger(JobNeighborhoodsImpl.class);
+    private static Logger logger = LoggerFactory.getLogger(JobNeighborhoodsOptimized.class);
 
     private VehicleRoutingProblem vrp;