diff --git a/tst/CTA.Rules.Test/CTA.Rules.Test.csproj b/tst/CTA.Rules.Test/CTA.Rules.Test.csproj
index d716884f..f63846ee 100644
--- a/tst/CTA.Rules.Test/CTA.Rules.Test.csproj
+++ b/tst/CTA.Rules.Test/CTA.Rules.Test.csproj
@@ -30,7 +30,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <None Remove="TempRules\npoi.json" />
+    <None Remove="TempRules\npoi.ss.usermodel.json" />
     <None Update="CTAFiles\vb.rules.test.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
@@ -77,7 +77,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Content Update="TempRules\npoi.json">
+    <Content Update="TempRules\npoi.ss.usermodel.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
diff --git a/tst/CTA.Rules.Test/TempRules/npoi.json b/tst/CTA.Rules.Test/TempRules/npoi.ss.usermodel.json
similarity index 100%
rename from tst/CTA.Rules.Test/TempRules/npoi.json
rename to tst/CTA.Rules.Test/TempRules/npoi.ss.usermodel.json