diff --git a/samples/personalized_learning/Quickstart.ipynb b/samples/personalized_learning/Quickstart.ipynb
index 04532e2c..849b3082 100644
--- a/samples/personalized_learning/Quickstart.ipynb
+++ b/samples/personalized_learning/Quickstart.ipynb
@@ -11,7 +11,7 @@
     "\n",
     "**Contributed by Google Public Sector's Rapid Innovation Team.**\n",
     "\n",
-    "![Personalized Learning Demo](assets/hero.png)\n",
+    "![Personalized Learning Demo](assets/hero.jpg)\n",
     "\n",
     "---\n",
     "\n",
diff --git a/samples/personalized_learning/README.md b/samples/personalized_learning/README.md
index c92259c8..55b37308 100644
--- a/samples/personalized_learning/README.md
+++ b/samples/personalized_learning/README.md
@@ -4,7 +4,7 @@ A full-stack sample demonstrating A2UI's capabilities for building AI-powered ed
 
 **Contributed by Google Public Sector's Rapid Innovation Team.**
 
-![Personalized Learning Demo](assets/hero.png)
+![Personalized Learning Demo](assets/hero.jpg)
 
 ---
 
diff --git a/samples/personalized_learning/assets/hero.jpg b/samples/personalized_learning/assets/hero.jpg
new file mode 100644
index 00000000..bcbf1017
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diff --git a/samples/personalized_learning/assets/hero.png b/samples/personalized_learning/assets/hero.png
deleted file mode 100644
index 3cfef88c..00000000
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