diff --git a/src/Razor/Microsoft.NET.Sdk.Razor/src/build/netstandard2.0/Sdk.Razor.CurrentVersion.targets b/src/Razor/Microsoft.NET.Sdk.Razor/src/build/netstandard2.0/Sdk.Razor.CurrentVersion.targets
index d4771c2c3a..f1ac38844b 100644
--- a/src/Razor/Microsoft.NET.Sdk.Razor/src/build/netstandard2.0/Sdk.Razor.CurrentVersion.targets
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/src/build/netstandard2.0/Sdk.Razor.CurrentVersion.targets
@@ -299,6 +299,12 @@ Copyright (c) .NET Foundation. All rights reserved.
     -->
     <UpToDateCheckInput Condition="'$(RazorCompileOnBuild)'=='true'" Include="@(Content->WithMetadataValue('Extension', '.cshtml'))" />
 
+    <!--
+      Add all .razor files to UpToDateCheckInput. Component compilation is not controlled by RazorCompileOnBuild,
+      which is why this itemgroup is unconditional.
+    -->
+    <UpToDateCheckInput Include="@(Content->WithMetadataValue('Extension', '.razor'))" />
+
     <!--
       Add Razor output files to UpToDateCheckBuilt - a collection of files used by FastUpToDateCheck to determine
       if any of the project's outputs have changed.