diff --git a/app/templates/jobs/job.html.j2 b/app/templates/jobs/job.html.j2
index 896d2d25..30a722e8 100644
--- a/app/templates/jobs/job.html.j2
+++ b/app/templates/jobs/job.html.j2
@@ -79,7 +79,7 @@
       if (timestamp === null) {
         end_date = "N.a.";
       } else {
-        end_date = new Date(timestamp * 1000).toLocaleString();
+        end_date = new Date(timestamp * 1000).toLocaleString("en-US");
       }
       document.getElementById("end-date").value = end_date;
       M.updateTextFields();