diff --git a/windows/security/threat-protection/windows-defender-antivirus/configure-extension-file-exclusions-windows-defender-antivirus.md b/windows/security/threat-protection/windows-defender-antivirus/configure-extension-file-exclusions-windows-defender-antivirus.md
index 757c5b1d12..37e67c0ddd 100644
--- a/windows/security/threat-protection/windows-defender-antivirus/configure-extension-file-exclusions-windows-defender-antivirus.md
+++ b/windows/security/threat-protection/windows-defender-antivirus/configure-extension-file-exclusions-windows-defender-antivirus.md
@@ -329,7 +329,7 @@ For more information, see [Use PowerShell cmdlets to configure and run Windows D
 
 You can validate that your exclusion lists are working by using PowerShell with either the `Invoke-WebRequest` cmdlet or the .NET WebClient class to download a test file.
 
-In the following PowerShell snippet, replace *test.txt* with a file that conforms to your exclusion rules. For example, if you have excluded the .testing extension, replace *test.txt* with *test.testing*. If you are testing a path, ensure you run the cmdlet within that path.
+In the following PowerShell snippet, replace *test.txt* with a file that conforms to your exclusion rules. For example, if you have excluded the `.testing` extension, replace `test.txt` with `test.testing`. If you are testing a path, ensure you run the cmdlet within that path.
 
 ```PowerShell
 Invoke-WebRequest "http://www.eicar.org/download/eicar.com.txt" -OutFile "test.txt"