diff --git a/_data/other_TAs.yml b/_data/other_TAs.yml
index 11af751..8cff60f 100644
--- a/_data/other_TAs.yml
+++ b/_data/other_TAs.yml
@@ -21,7 +21,7 @@
 - name: Arsalan Yavari
   roles:
        - Assignments
-  image: default.jpg
+  image: default.png
   social:
     - name: github
       link: https://github.com/arsalanyavari