diff --git a/source/js/pjax.js b/source/js/pjax.js
index 19d752ee3..5e6e9a419 100644
--- a/source/js/pjax.js
+++ b/source/js/pjax.js
@@ -32,11 +32,18 @@
     //     // TODO pace start loading animation
     // })
 
-    // // Listen for completion of Pjax
-    // document.addEventListener('pjax:complete', function() {
-    //     return;
-    //     // TODO pace stop loading animation
-    // })
+    // Listen for completion of Pjax
+    document.addEventListener('pjax:complete', () => {
+        // MathJax reload logic
+        if (window.MathJax) {
+            try {
+                window.MathJax.typesetPromise && window.MathJax.typesetPromise();
+            } catch (e) {
+                console.error('MathJax reload error:', e);
+            }
+        }
+        // TODO pace stop loading animation
+    });
 
     document.addEventListener('DOMContentLoaded', () => initPjax());
 }());