diff --git a/TrafagSalesExporter/TrafagSalesExporter.csproj b/TrafagSalesExporter/TrafagSalesExporter.csproj
index b539abd..4768a8d 100644
--- a/TrafagSalesExporter/TrafagSalesExporter.csproj
+++ b/TrafagSalesExporter/TrafagSalesExporter.csproj
@@ -39,8 +39,8 @@
 
   <ItemGroup>
     <Content Include="trafag_exporter.db" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" />
-    <Content Include="trafag_exporter.db-wal" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" />
-    <Content Include="trafag_exporter.db-shm" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" />
+    <Content Include="trafag_exporter.db-wal" Condition="Exists('trafag_exporter.db-wal')" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" />
+    <Content Include="trafag_exporter.db-shm" Condition="Exists('trafag_exporter.db-shm')" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" />
     <Content Include="check.xlsx" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="Always" />
     <Content Include="DE_Beispiel_Export_Daten.xlsx" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="Always" />
     <Content Include="formeln.docx" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="Always" />