diff --git a/adminstuds.php b/adminstuds.php
index ae70089..2fb5ac9 100644
--- a/adminstuds.php
+++ b/adminstuds.php
@@ -52,7 +52,7 @@ if (!empty($_GET['poll']) && strlen($_GET['poll']) === 24) {
 }
 
 if (!$poll) {
-    $smarty->assign('error', 'This poll doesn\'t exist');
+    $smarty->assign('error', _('This poll doesn\'t exist !'));
     $smarty->display('error.tpl');
     exit;
 }
diff --git a/exportcsv.php b/exportcsv.php
index f5efcd7..509f6f6 100644
--- a/exportcsv.php
+++ b/exportcsv.php
@@ -48,7 +48,7 @@ if (!empty($_GET['poll'])) {
 }
 
 if (!$poll) {
-    $smarty->assign('error', 'This poll doesn\'t exist');
+    $smarty->assign('error', _('This poll doesn\'t exist !'));
     $smarty->display('error.tpl');
     exit;
 }
diff --git a/studs.php b/studs.php
index 76f3622..d0c5798 100644
--- a/studs.php
+++ b/studs.php
@@ -97,7 +97,7 @@ if (!empty($_GET['poll'])) {
 }
 
 if (!$poll) {
-    $smarty->assign('error', 'This poll doesn\'t exist');
+    $smarty->assign('error', _('This poll doesn\'t exist !'));
     $smarty->display('error.tpl');
     exit;
 }