diff --git a/extensions/chromium/pageActionPopup.html b/extensions/chromium/pageActionPopup.html
index 135dc39a5..21827c27a 100644
--- a/extensions/chromium/pageActionPopup.html
+++ b/extensions/chromium/pageActionPopup.html
@@ -38,7 +38,7 @@ body {
}
</style>
</head>
-<body contentEditable="plaintext-only">
+<body contentEditable="plaintext-only" spellcheck="false">
<script src="pageActionPopup.js"></script>
</body>
</html>