diff --git a/_src/404.md b/_src/404.md
index 58efa71..2aa6942 100644
--- a/_src/404.md
+++ b/_src/404.md
@@ -6,7 +6,7 @@ sitemap: false
 title: Oops, that didn't work
 ---
 
-Pardon us, the page you requested isn't here. Please check the url for typos or [let us know](/contact/) if you expected a resource to be here.
+Pardon us, the page you requested is not here. Please check the url for typos or [let us know](/contact/) if you expected a resource to be here.
 
 
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