diff --git a/preface.asciidoc b/preface.asciidoc
index 7d61b8a2..c6f05502 100644
--- a/preface.asciidoc
+++ b/preface.asciidoc
@@ -62,7 +62,7 @@ We appreciate, but do not require, attribution. An attribution usually includes
Some editions of this book are offered under an open source license, such as CC-BY-NC (creativecommons.org), in which case the terms of that license apply.
-If you feel your use of code examples falls outside fair use or the permission given above, feel free to contact us at pass:[permissions@oreilly.com].
+If you feel your use of code examples falls outside fair use or the permission given above, feel free to contact us at pass:[permissions@oreilly.com].
=== SafariĀ® Books Online