diff --git a/src/Libraries/Microsoft.AspNetCore.Diagnostics.Middleware/Microsoft.AspNetCore.Diagnostics.Middleware.csproj b/src/Libraries/Microsoft.AspNetCore.Diagnostics.Middleware/Microsoft.AspNetCore.Diagnostics.Middleware.csproj
index aa563f95c4f..654e36f481f 100644
--- a/src/Libraries/Microsoft.AspNetCore.Diagnostics.Middleware/Microsoft.AspNetCore.Diagnostics.Middleware.csproj
+++ b/src/Libraries/Microsoft.AspNetCore.Diagnostics.Middleware/Microsoft.AspNetCore.Diagnostics.Middleware.csproj
@@ -23,7 +23,7 @@
 
   <PropertyGroup>
     <Stage>normal</Stage>
-    <MinCodeCoverage>99</MinCodeCoverage>
+    <MinCodeCoverage>100</MinCodeCoverage>
     <MinMutationScore>85</MinMutationScore>
   </PropertyGroup>