diff --git a/sshkey.pages.inc b/sshkey.pages.inc
index 59bec5a..6ef545d 100644
--- a/sshkey.pages.inc
+++ b/sshkey.pages.inc
@@ -88,7 +88,7 @@ function sshkey_list_page($entity_type, $entity_id) {
  */
 function sshkey_view_key($entity_type, $entity_id, $key) {
   // We are returning plain text, so tell the browser.
-  drupal_set_header('Content-Type: text/plainl; charset=utf-8');
+  drupal_set_header('Content-Type: text/plain; charset=utf-8');
   print $key->value;
   drupal_page_footer();
 }