diff --git a/desktop/head_tag.html b/desktop/head_tag.html
index 990b9ff..61d8979 100644
--- a/desktop/head_tag.html
+++ b/desktop/head_tag.html
@@ -126,52 +126,49 @@ if (!translations.composer) {
   translations.composer = {};
 }
 
-translations.composer.underline_button_title = settings.underline_button;
-translations.composer.underline_text =
-  settings.underline_text;
+// Define default values for buttons
+const defaultButtons = {
+  underline_button: "Souligner",
+  underline_text: "Texte",
 
-translations.composer.align_center_button_title = settings.align_center_button;
-translations.composer.align_center_text =
-  settings.align_center_text;
+  strikethrough_button: "Barrer",
+  strikethrough_text: "Texte",
 
-translations.composer.align_justify_button_title = settings.align_justify_button;
-translations.composer.align_justify_text =
-  settings.align_justify_text;
+  superscript_button: "Exposant",
+  superscript_text: "Texte",
 
-translations.composer.strikethrough_button_title = settings.strikethrough_button;
-translations.composer.strikethrough_text =
-  settings.strikethrough_text;
+  subscript_button: "Indice",
+  subscript_text: "Texte",
 
-translations.composer.superscript_button_title = settings.superscript_button;
-translations.composer.superscript_text =
-  settings.superscript_text;
+  align_center_button: "Centrer",
+  align_center_text: "Texte",
 
-translations.composer.subscript_button_title = settings.subscript_button;
-translations.composer.subscript_text =
-  settings.subscript_text;
+  align_justify_button: "Justifier",
+  align_justify_text: "Texte",
 
-translations.composer.bleu_color_button_title = settings.bleu_color_button.default;
-translations.composer.bleu_color_text =
-  settings.bleu_color_text;
+  bleu_color_button: "Colorer en bleu",
+  bleu_color_text: "Texte",
 
-translations.composer.rose_color_button_title = settings.rose_color_button.default;
-translations.composer.rose_color_text =
-  settings.rose_color_text;
+  rose_color_button: "Colorer en rose",
+  rose_color_text: "Texte",
 
-translations.composer.jaune_color_button_title = settings.jaune_color_button.default;
-translations.composer.jaune_color_text =
-  settings.jaune_color_text;
+  jaune_color_button: "Colorer en jaune",
+  jaune_color_text: "Texte",
 
-translations.composer.orange_color_button_title = settings.orange_color_button.default;
-translations.composer.orange_color_text =
-  settings.orange_color_text;
+  orangecolor_button: "Colorer en orange",
+  orangecolor_text: "Texte",
 
-translations.composer.rouge_color_button_title = settings.rouge_color_button.default;
-translations.composer.rouge_color_text =
-  settings.rouge_color_text;
+  rouge_color_button: "Colorer en rouge",
+  rouge_color_text: "Texte",
 
-translations.composer.vert_color_button_title = settings.vert_color_button.default;
-translations.composer.vert_color_text =
-  settings.vert_color_text;
+  vert_color_button: "Colorer en vert",
+  vert_color_text: "Texte"
+};
+
+// Assign default values if translations are not present
+Object.keys(defaultButtons).forEach(key => {
+  translations.composer[key + "_title"] = settings[key] ? settings[key].default : defaultButtons[key];
+  translations.composer[key + "_text"] = settings[key + "_text"] ? settings[key + "_text"].default : defaultButtons[key];
+});
 
 </script>