diff --git a/src/Microsoft.IdentityModel.Tokens/Microsoft.IdentityModel.Tokens.csproj b/src/Microsoft.IdentityModel.Tokens/Microsoft.IdentityModel.Tokens.csproj
index 4d940ed443..3536e2f1b0 100644
--- a/src/Microsoft.IdentityModel.Tokens/Microsoft.IdentityModel.Tokens.csproj
+++ b/src/Microsoft.IdentityModel.Tokens/Microsoft.IdentityModel.Tokens.csproj
@@ -45,7 +45,7 @@
     <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != 'NETCoreApp'">
+  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
     <PackageReference Include="System.Text.Encodings.Web" Version="$(SystemTextEncodingsWeb)" />
     <PackageReference Include="System.Text.Json" Version="$(SystemTextJson)" />
   </ItemGroup>