diff --git a/wp-admin/post.php b/wp-admin/post.php
index 3ff15a3a90..6976f45e7d 100644
--- a/wp-admin/post.php
+++ b/wp-admin/post.php
@@ -202,7 +202,7 @@ case 'confirmdeletecomment':
 	echo "<input type='hidden' name='noredir' value='1' />\n";
 	echo "<input type='submit' value='" . __('Yes') . "' />";
 	echo "&nbsp;&nbsp;";
-	echo "<input type='button' value='" . __('No') . "' onclick='self.location='". get_settings('siteurl') ."/wp-admin/edit.php?p=$p&amp;c=1#comments';' />\n";
+	echo "<input type='button' value='" . __('No') . "' onclick=\"self.location='". get_settings('siteurl') ."/wp-admin/edit.php?p=$p&amp;c=1#comments';\" />\n";
 	echo "</form>\n";
 	echo "</div>\n";