diff --git a/src/sus.js b/src/sus.js
index 3b2acdb..5954cc5 100644
--- a/src/sus.js
+++ b/src/sus.js
@@ -27,7 +27,7 @@ function prepareQuestionnaire() {
         field.className = "field";
         field.id = key;
         field.innerHTML = `
-          <label class="label" data-i18n="${key}"></label>
+          <label class="label" data-i18n="dynamic.${key}"></label>
           <p class="control">
             <input class="sus-slider" type="range" min="1" max="5" step="1" name=${key} required>
             <div class="slider-labels">
@@ -44,7 +44,7 @@ function prepareQuestionnaire() {
         field.classList.add("field");
         field.id = key;
         field.innerHTML = `
-            <label class="label" data-i18n="${key}"></label>
+            <label class="label" data-i18n="dynamic.${key}"></label>
             <p class="control">
                 <input class="input" type="text" name=${key}/>
             </p>
@@ -84,10 +84,10 @@ window.addEventListener('DOMContentLoaded', () => {
 
             if (response.ok) {
                 messageDiv.className = "notification is-success";
-                messageDiv.setAttribute("data-i18n", "submit-success");
+                messageDiv.setAttribute("data-i18n", "dynamic.submit-success");
             } else {
                 messageDiv.className = "notification is-danger";
-                messageDiv.setAttribute("data-i18n", "submit-error");
+                messageDiv.setAttribute("data-i18n", "dynamic.submit-error");
             }
 
             messageDiv.classList.remove("is-hidden");
@@ -96,7 +96,8 @@ window.addEventListener('DOMContentLoaded', () => {
             const messageDiv = document.getElementById("response-message");
             messageDiv.className = "notification is-danger";
             messageDiv.removeAttribute("data-i18n");
-            messageDiv.setAttribute("data-i18n", "network-error");
+            messageDiv.setAttribute("data-i18n", "dynamic.network-error");
+            messageDiv.innerHTML = i18next.t("dada", {"error": error});
             let errorP = document.createElement("p");
             errorP.className = "error";
             errorP.innerText = error;