diff --git a/windows/security/application-security/application-control/app-control-for-business/design/microsoft-recommended-driver-block-rules.md b/windows/security/application-security/application-control/app-control-for-business/design/microsoft-recommended-driver-block-rules.md
index df6cb4eff5..67506d5785 100644
--- a/windows/security/application-security/application-control/app-control-for-business/design/microsoft-recommended-driver-block-rules.md
+++ b/windows/security/application-security/application-control/app-control-for-business/design/microsoft-recommended-driver-block-rules.md
@@ -3150,7 +3150,6 @@ The following recommended blocklist xml policy file can also be downloaded from
           <DeniedSigner SignerId="ID_SIGNER_DIGICERT_EV" />
           <DeniedSigner SignerId="ID_SIGNER_ECSIODRV" />
           <DeniedSigner SignerId="ID_SIGNER_ELBY" />
-          <DeniedSigner SignerId="ID_SIGNER_ECSIODRV" />
           <DeniedSigner SignerId="ID_SIGNER_ENE" />
           <DeniedSigner SignerId="ID_SIGNER_ETDSUPPORT" />
           <DeniedSigner SignerId="ID_SIGNER_FAIRPLAY_1" />