diff --git a/HeuristicLab.Tests/HeuristicLab.Tests.csproj b/HeuristicLab.Tests/HeuristicLab.Tests.csproj
index ff15cf0973..45d4b8af3e 100644
--- a/HeuristicLab.Tests/HeuristicLab.Tests.csproj
+++ b/HeuristicLab.Tests/HeuristicLab.Tests.csproj
@@ -262,10 +262,6 @@
       <HintPath>..\bin\HeuristicLab.PluginInfrastructure-3.3.dll</HintPath>
       <Private>False</Private>
     </Reference>
-    <Reference Include="HeuristicLab.Problems.ArtificialAnt-3.4">
-      <HintPath>..\bin\HeuristicLab.Problems.ArtificialAnt-3.4.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
     <Reference Include="HeuristicLab.Problems.Binary-3.3, Version=3.3.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\bin\HeuristicLab.Problems.Binary-3.3.dll</HintPath>
@@ -316,8 +312,9 @@
       <HintPath>..\bin\HeuristicLab.Problems.GeneticProgramming-3.3.dll</HintPath>
       <Private>False</Private>
     </Reference>
-    <Reference Include="HeuristicLab.Problems.GrammaticalEvolution-3.3">
-      <HintPath>..\bin\HeuristicLab.Problems.GrammaticalEvolution-3.3.dll</HintPath>
+    <Reference Include="HeuristicLab.Problems.GrammaticalEvolution-3.4, Version=3.4.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\bin\HeuristicLab.Problems.GrammaticalEvolution-3.4.dll</HintPath>
       <Private>False</Private>
     </Reference>
     <Reference Include="HeuristicLab.Problems.Instances-3.3">
@@ -352,10 +349,6 @@
       <HintPath>..\bin\HeuristicLab.Problems.Knapsack-3.3.dll</HintPath>
       <Private>False</Private>
     </Reference>
-    <Reference Include="HeuristicLab.Problems.LawnMower-3.3">
-      <HintPath>..\bin\HeuristicLab.Problems.LawnMower-3.3.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
     <Reference Include="HeuristicLab.Problems.LinearAssignment-3.3">
       <HintPath>..\bin\HeuristicLab.Problems.LinearAssignment-3.3.dll</HintPath>
       <Private>False</Private>
diff --git a/HeuristicLab.Tests/Test Resources/SamplesExperimentFinished.hl b/HeuristicLab.Tests/Test Resources/SamplesExperimentFinished.hl
index 92c2b9738f..e21fe44525 100644
Binary files a/HeuristicLab.Tests/Test Resources/SamplesExperimentFinished.hl and b/HeuristicLab.Tests/Test Resources/SamplesExperimentFinished.hl differ