diff --git a/source/core/security-introduction.txt b/source/core/security-introduction.txt
index ba665c670c7..0b9fd0335b8 100644
--- a/source/core/security-introduction.txt
+++ b/source/core/security-introduction.txt
@@ -123,7 +123,7 @@ provide transparent disk-level encryption. For example:
 
 Properly configured disk encryption, when used alongside good security policies
 that protect relevant accounts, passwords, and encryption keys, can help ensure
-compliance with standards, including as HIPAA, PCI-DSS, and FERPA.
+compliance with standards, including HIPAA, PCI-DSS, and FERPA.
 
 .. _`LUKS documentation from Red Hat`: https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Security_Guide/sect-Security_Guide-LUKS_Disk_Encryption.html
 .. _`Vormetric Data Security Platform`: http://www.vormetric.com/sites/default/files/sb-MongoDB-Letter-2014-0611.pdf