diff --git a/frontend/main.ts b/frontend/main.ts
index 1e1d7cb..8275a1d 100644
--- a/frontend/main.ts
+++ b/frontend/main.ts
@@ -5,6 +5,8 @@ document.addEventListener('DOMContentLoaded', function() {
   initSearch();
   initSidebar();
   initToggle();
+
+  replaceStrings();
 });
 
 function initToggle() {
@@ -206,3 +208,11 @@ function initTripSidebar(triggerElement: HTMLElement) {
     }
   }
 }
+
+function replaceStrings() {
+  const weekdays = document.querySelectorAll('.weekday-js');
+  Array.prototype.forEach.call(weekdays, (weekday: HTMLElement) => {
+    //weekday.innerHTML = weekday.innerHTML.replace('Donnerstag', 'Dönerstag');
+    weekday.innerHTML = weekday.innerHTML.replace('Freitag', 'Markttag');
+  });
+}
diff --git a/templates/index.html.tera b/templates/index.html.tera
index 5069411..c1d26d6 100644
--- a/templates/index.html.tera
+++ b/templates/index.html.tera
@@ -40,7 +40,7 @@
   <div class="bg-white p-3 rounded-md flex justify-between flex-col shadow reset-js" style="min-height: 10rem;" data-trips="{{ amount_trips }}" data-month="{{ day.day| date(format='%m') }}" data-coxneeded="{{ day_cox_needed }}">
     <div>
       <h2 class="font-bold uppercase tracking-wide text-center text-primary-950 text-lg">{{ day.day| date(format="%d.%m.%Y") }}
-        <small class="inline-block ml-1 text-xs text-gray-400">{{ day.day | date(format="%A", locale="de_AT") }}</small>  
+        <small class="inline-block ml-1 text-xs text-gray-400 weekday-js">{{ day.day | date(format="%A", locale="de_AT") }}</small>  
       </h2>
 
       {# --- START Events --- #}