diff --git a/windows/security/identity-protection/credential-guard/dg_readiness_tool.md b/windows/security/identity-protection/credential-guard/dg-readiness-tool.md
similarity index 100%
rename from windows/security/identity-protection/credential-guard/dg_readiness_tool.md
rename to windows/security/identity-protection/credential-guard/dg-readiness-tool.md