diff --git a/AdventOfCode2025/AdventOfCode2025.csproj b/AdventOfCode2025/AdventOfCode2025.csproj
index 6c1dc92..272c720 100644
--- a/AdventOfCode2025/AdventOfCode2025.csproj
+++ b/AdventOfCode2025/AdventOfCode2025.csproj
@@ -7,4 +7,15 @@
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
+    <ItemGroup>
+      <None Remove="Input\DayOne.txt" />
+      <Content Include="Input\DayOne.txt">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </Content>
+      <None Remove="Input\Test.txt" />
+      <Content Include="Input\Test.txt">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </Content>
+    </ItemGroup>
+
 </Project>