diff --git a/windows/security/threat-protection/microsoft-defender-atp/custom-detection-rules.md b/windows/security/threat-protection/microsoft-defender-atp/custom-detection-rules.md
index 3c1cbc5713..89b5a47aa8 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/custom-detection-rules.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/custom-detection-rules.md
@@ -124,7 +124,7 @@ These actions are applied to files in the `SHA1` or the `InitiatingProcessSHA1`
 
 ### Actions on users
 
-- **Mark user as compromised**-sets the user's risk level to "high" in Azure Active Directory, triggering the corresponding [identity protection policies](https://docs.microsoft.com/azure/active-directory/identity-protection/overview-identity-protection#risk-levels).
+- **Mark user as compromised**—sets the user's risk level to "high" in Azure Active Directory, triggering the corresponding [identity protection policies](https://docs.microsoft.com/azure/active-directory/identity-protection/overview-identity-protection#risk-levels).
 
 ## 5. Set the rule scope.