diff --git a/src/assets/buttons/badges/coffee-powered.png b/src/assets/buttons/badges/coffee-powered.png
deleted file mode 100644
index b58d0347..00000000
Binary files a/src/assets/buttons/badges/coffee-powered.png and /dev/null differ
diff --git a/src/assets/buttons/badges/coffee-powered.svg b/src/assets/buttons/badges/coffee-powered.svg
new file mode 100644
index 00000000..cd39516e
--- /dev/null
+++ b/src/assets/buttons/badges/coffee-powered.svg
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/src/index.njk b/src/index.njk
index edbb6161..adf12314 100644
--- a/src/index.njk
+++ b/src/index.njk
@@ -197,7 +197,7 @@ by Ann Magill (2021)") }}
     <h2>Badges</h2>
     <div class="web-graphics web-badges">
         <a href="https://validator.w3.org/feed/check.cgi?url=https%3A//leilukin.com/feed.xml"><img src="/assets/buttons/badges/valid-atom.png" alt="Valid Atom 1.0" width="88" height="31" loading="lazy"></a>
-        <a href="https://ko-fi.com/s/798b83fbcc"><img src="/assets/buttons/badges/coffee-powered.png" alt="Coffee powered" width="88" height="31" loading="lazy"></a>
+        <a href="https://ko-fi.com/s/798b83fbcc"><img src="/assets/buttons/badges/coffee-powered.svg" alt="Coffee powered" width="88" height="31" loading="lazy"></a>
     </div>
     <div id="wcb" class="carbonbadge wcb-d">
         <noscript>