diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/ICSharpCode.Reporting.Test.csproj b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/ICSharpCode.Reporting.Test.csproj
index 62a35f6794..33a5ea4823 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/ICSharpCode.Reporting.Test.csproj
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/ICSharpCode.Reporting.Test.csproj
@@ -67,7 +67,7 @@
     <Compile Include="src\DataSource\ContributorsList.cs" />
     <Compile Include="src\DataSource\DataSourceFixture.cs" />
     <Compile Include="src\Expressions\Aggregates\AggregateFuctionHelper.cs" />
-    <Compile Include="src\Expressions\Aggregates\SumAggregate.cs" />
+    <Compile Include="src\Expressions\Aggregates\SumAggregateFixture.cs" />
     <Compile Include="src\Expressions\IntegrationTests\AggregatesGroupesFixture.cs" />
     <Compile Include="src\Expressions\IntegrationTests\DateTimeFixture.cs" />
     <Compile Include="src\Expressions\IntegrationTests\FieldsFixture.cs" />
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/Aggregates/SumAggregate.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/Aggregates/SumAggregateFixture.cs
similarity index 100%
rename from src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/Aggregates/SumAggregate.cs
rename to src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/Aggregates/SumAggregateFixture.cs