diff --git a/core/class/template.class.php b/core/class/template.class.php
index edf63be..c57a4ee 100644
--- a/core/class/template.class.php
+++ b/core/class/template.class.php
@@ -611,7 +611,7 @@ class template {
             'ico' => 'check',
             'id' => $nameId,
             'name' => $nameId,
-            'uniqueSubmission' => false, //true avant 9.1.08
+            'uniqueSubmission' => false,
             'value' => 'Enregistrer'
         ], $attributes);
         // Retourne le html
diff --git a/core/module/theme/lang/en/lex_theme.php b/core/module/theme/lang/en/lex_theme.php
index fcc1cc2..a6ab379 100644
--- a/core/module/theme/lang/en/lex_theme.php
+++ b/core/module/theme/lang/en/lex_theme.php
@@ -199,6 +199,7 @@ $text['core_theme_view']['manage'][11] = 'Download theme';
 $text['core_theme_view']['manage'][12] = 'Site theme';
 $text['core_theme_view']['manage'][13] = 'Administration theme';
 $text['core_theme_view']['manage'][14] = "Are you sure you want to reset the site theme to its original state ?";
+$text['core_theme_view']['manage'][15] = "Your custom.css file will be overwritten, you will be able to find it in the automatic backup that will be created, continue?";
 $text['core_theme_view']['menu'][0] = 'Back';
 $text['core_theme_view']['menu'][1] = 'Help';
 $text['core_theme_view']['menu'][2] = 'Save';
diff --git a/core/module/theme/lang/fr/lex_theme.php b/core/module/theme/lang/fr/lex_theme.php
index b57388d..b437f43 100644
--- a/core/module/theme/lang/fr/lex_theme.php
+++ b/core/module/theme/lang/fr/lex_theme.php
@@ -199,6 +199,7 @@ $text['core_theme_view']['manage'][11] = 'Télécharger le thème';
 $text['core_theme_view']['manage'][12] = 'Thème du site';
 $text['core_theme_view']['manage'][13] = 'Thème de l\'administration';
 $text['core_theme_view']['manage'][14] = "Êtes-vous sûr de vouloir réinitialiser à son état d\'origine le thème du site ?";
+$text['core_theme_view']['manage'][15] = "Votre fichier custom.css va être écrasé, vous pourrez le retrouver dans la sauvegarde automatique qui va être créée, continuez ?";
 $text['core_theme_view']['menu'][0] = 'Retour';
 $text['core_theme_view']['menu'][1] = 'Aide';
 $text['core_theme_view']['menu'][2] = 'Enregistrer';
diff --git a/core/module/theme/view/manage/manage.js.php b/core/module/theme/view/manage/manage.js.php
index 0b66d42..764f88d 100644
--- a/core/module/theme/view/manage/manage.js.php
+++ b/core/module/theme/view/manage/manage.js.php
@@ -22,4 +22,13 @@ $("#configManageReset").on("click", function() {
 	return core.confirm(textConfirm, function() {
 		$(location).attr("href", _this.attr("href"));
 	});
+});
+
+/**
+ * Confirmation de changement de thème
+ */
+$("#themeImportSubmit").on("click", function() {
+	return core.confirm(textConfirm2, function() {
+		$('#themeManageForm').submit();
+	});
 });
\ No newline at end of file
diff --git a/core/module/theme/view/manage/manage.php b/core/module/theme/view/manage/manage.php
index aa686d1..04055e2 100644
--- a/core/module/theme/view/manage/manage.php
+++ b/core/module/theme/view/manage/manage.php
@@ -98,4 +98,5 @@ echo template::formOpen('themeManageForm'); ?>
 <?php echo template::formClose(); ?>
 <script>
 	var textConfirm = <?php echo '"'.$text['core_theme_view']['manage'][14].'"'; ?>;
+	var textConfirm2 = <?php echo '"'.$text['core_theme_view']['manage'][15].'"'; ?>;
 </script>