diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/DecreasingRelativeFixedCosts.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/DecreasingRelativeFixedCosts.java
index f9b45879..4f5b67f4 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/DecreasingRelativeFixedCosts.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/DecreasingRelativeFixedCosts.java
@@ -50,7 +50,7 @@ public final class DecreasingRelativeFixedCosts extends SolutionCompletenessRati
 
     @Override
     public String toString() {
-        return "[name=calculatesServiceInsertionConsideringFixCost][weightOfFixedCostSavings=" + weightDeltaFixCost + "]";
+        return "[name=DecreasingRelativeFixedCosts][weightOfFixedCostSavings=" + weightDeltaFixCost + "]";
     }
 
     private Capacity getCurrentMaxLoadInRoute(VehicleRoute route) {
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/IncreasingAbsoluteFixedCosts.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/IncreasingAbsoluteFixedCosts.java
index 96854d57..ffaf2674 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/IncreasingAbsoluteFixedCosts.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/IncreasingAbsoluteFixedCosts.java
@@ -44,7 +44,7 @@ public final class IncreasingAbsoluteFixedCosts extends SolutionCompletenessRati
 
     @Override
     public String toString() {
-        return "[name=calculatesServiceInsertionConsideringFixCost][weightOfFixedCostSavings=" + weightDeltaFixCost + "]";
+        return "[name=IncreasingAbsoluteFixedCosts][weightOfFixedCostSavings=" + weightDeltaFixCost + "]";
     }
 
     @Override