diff --git a/templates/icon.png b/templates/icon.png
new file mode 100644
index 00000000..047b6e5f
Binary files /dev/null and b/templates/icon.png differ
diff --git a/templates/stackyard.xml b/templates/stackyard.xml
index 5f4b65f6..891f1e35 100644
--- a/templates/stackyard.xml
+++ b/templates/stackyard.xml
@@ -14,7 +14,7 @@
   <Category>Tools:Utilities</Category>
   <WebUI>http://[IP]:[PORT:80]</WebUI>
   <TemplateURL>https://raw.githubusercontent.com/SandObserver/Stackyard/main/templates/stackyard.xml</TemplateURL>
-  <Icon>https://raw.githubusercontent.com/SandObserver/Stackyard/main/templates/icon.svg</Icon>
+  <Icon>https://raw.githubusercontent.com/SandObserver/Stackyard/main/templates/icon.png</Icon>
   <Screenshot>https://raw.githubusercontent.com/SandObserver/Stackyard/main/docs/screenshot.png</Screenshot>
   <Screenshot>https://raw.githubusercontent.com/SandObserver/Stackyard/main/docs/screenshot-general.png</Screenshot>
   <Screenshot>https://raw.githubusercontent.com/SandObserver/Stackyard/main/docs/screenshot-appearance.png</Screenshot>
diff --git a/test/repo/ca-template.test.js b/test/repo/ca-template.test.js
index a27a13f8..26a637ba 100644
--- a/test/repo/ca-template.test.js
+++ b/test/repo/ca-template.test.js
@@ -57,7 +57,7 @@ test('config and icon storage are both mapped, or an update wipes them', () => {
 
 test('every referenced asset exists in the repo', () => {
   const assets = {
-    [tag(template, 'Icon')]: 'templates/icon.svg',
+    [tag(template, 'Icon')]: 'templates/icon.png',
     [tag(template, 'Screenshot')]: 'docs/screenshot.png',
   };
   for (const [url, file] of Object.entries(assets)) {
@@ -66,6 +66,18 @@ test('every referenced asset exists in the repo', () => {
   }
 });
 
+/* Unraid saves the template icon as <Name>-icon.png whatever its format. An SVG
+   saved under that name draws blank on the Docker tab and the Dashboard. */
+test('the template icon is a PNG and matches the 512 px favicon', () => {
+  const icon = fs.readFileSync(path.join(ROOT, 'templates', 'icon.png'));
+  const signature = Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
+  assert.deepEqual(icon.subarray(0, 8), signature, 'templates/icon.png is not a PNG');
+  assert.ok(
+    icon.equals(fs.readFileSync(path.join(ROOT, 'ui', 'icons', 'favicon-512.png'))),
+    'templates/icon.png differs from ui/icons/favicon-512.png',
+  );
+});
+
 test('the legacy light and dark icons ship alongside the tile icon', () => {
   for (const f of ['templates/icon.svg', 'templates/icon-light.svg', 'templates/icon-dark.svg']) {
     assert.ok(fs.existsSync(path.join(ROOT, f)), `${f} is missing`);