diff --git a/app/templates/base.html b/app/templates/base.html
index 80542c1..a13a3f4 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -28,5 +28,4 @@
     </footer>
   </bitty-6-0>
   <script src="{{ "/static/js/ui.js" | cachebust }}"></script>
-  <script src="{{ "/static/js/date-fmt.js" | cachebust }}"></script>
 </body>
diff --git a/data/static/js/bitties/pyrom-bitty.js b/data/static/js/bitties/pyrom-bitty.js
index 88a190b..b2c54f0 100644
--- a/data/static/js/bitties/pyrom-bitty.js
+++ b/data/static/js/bitties/pyrom-bitty.js
@@ -246,4 +246,12 @@ export default class {
     el.scrollIntoView();
     el.focus();
   }
+
+  convertTimestamps(ev, el) {
+    const timestamp = el.getInt('utc');
+    if (!isNaN(timestamp)) {
+      const date = new Date(timestamp * 1000);
+      el.textContent = date.toLocaleString();
+    }
+  }
 }
diff --git a/data/static/js/date-fmt.js b/data/static/js/date-fmt.js
deleted file mode 100644
index 521f206..0000000
--- a/data/static/js/date-fmt.js
+++ /dev/null
@@ -1,10 +0,0 @@
-document.addEventListener("DOMContentLoaded", () => {
-  const timestampSpans = document.getElementsByClassName("timestamp");
-  for (let timestampSpan of timestampSpans) {
-    const timestamp = parseInt(timestampSpan.dataset.utc);
-    if (!isNaN(timestamp)) {
-      const date = new Date(timestamp * 1000);
-      timestampSpan.textContent = date.toLocaleString();
-    }
-  }
-})