diff --git a/images/sponsors/gold/ivyinstitute.jpg b/images/sponsors/gold/ivyinstitute.jpg
deleted file mode 100644
index b729410..0000000
Binary files a/images/sponsors/gold/ivyinstitute.jpg and /dev/null differ
diff --git a/images/sponsors/gold/ivyinstitute.png b/images/sponsors/gold/ivyinstitute.png
new file mode 100644
index 0000000..ed2f3e9
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diff --git a/index.html b/index.html
index d4ae163..a9a333a 100644
--- a/index.html
+++ b/index.html
@@ -994,7 +994,7 @@ <h1>SPONSORS</h1>
             ><img
               alt="The Ivy Institute"
               class="zoom"
-              src="images/sponsors/gold/ivyinstitute.jpg"
+              src="images/sponsors/gold/ivyinstitute.png"
               loading="lazy"
           /></a>
         </div>
diff --git a/js/schedule.js b/js/schedule.js
index 5eeb017..73abcd7 100644
--- a/js/schedule.js
+++ b/js/schedule.js
@@ -519,10 +519,10 @@ const initTimeLine = (timeLine) => {
   timeLine.setTimeCell(
     3,
     10,
-    0,
+    0.5,
     18,
     "Hackenger Hunt",
-    "6:00PM - 12:00PM | Online",
+    "6:30PM - 12:00PM | Online",
     "#9541AC",
     "Put your puzzle-solving skills to the test with the Hackenger Hunt! In this event, you'll be given 15 creative tech-related challenges to solve, ranging from easy to difficult. Top scorers will receive stickers, limited-edition swag, and/or a gift card!"
   );