diff --git a/src/bootstrap.js b/src/bootstrap.js
index ae4dffd..684aeb4 100644
--- a/src/bootstrap.js
+++ b/src/bootstrap.js
@@ -12,7 +12,7 @@ async function startup({ id, version, rootURI }) {
 	log("Starting");
 
 	Zotero.PreferencePanes.register({
-		image: 'chrome/skin/default/zoteroocr/ubmannheim32x32.png',
+		image: 'chrome/skin/default/zoteroocr/ocr-symbol.svg',
 		pluginID: 'zotero-ocr@bib.uni-mannheim.de',
 		src: rootURI + 'prefs.xhtml'
 	});
diff --git a/src/chrome/skin/default/zoteroocr/ocr-symbol.svg b/src/chrome/skin/default/zoteroocr/ocr-symbol.svg
new file mode 100644
index 0000000..23ed1cf
--- /dev/null
+++ b/src/chrome/skin/default/zoteroocr/ocr-symbol.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 96 96"><g id="Ebene_2" data-name="Ebene 2"><g id="Ebene_1-2" data-name="Ebene 1"><path d="M62.61,6.61l.42,0c6-.21,10.28,1.18,12.91,4.24,5.15,6,3.93,18.44,2.41,27.72L71.21,27.63l-3.52,2.3L79.23,47.58,96,34.79l-2.54-3.34L83.35,39.16c1.8-11,2.85-24.13-3.59-31.62-3.65-4.23-9.33-6.24-17-6l-.42,0,.16,4.61Z" style="fill:context-fill"/><path d="M64.2,53V22.91L41.28,0H0V76.88H15.31V96H96V53ZM43.07,10.41l10.7,10.71H43.07ZM15.31,70.78H6.1V6.1H37V27.23H58.1V53H11.5v4.12h3.81ZM90.68,90.67H20.63V58.34H90.68Z" style="fill:context-fill"/><path d="M33.88,79.23h5.37l2.08,6.13h5L38.91,63.7H34.33L27,85.36h4.88Zm2.66-8.32L38,75.11H35.12Z" style="fill:context-fill"/><path d="M54.48,85.54c3.49,0,5.93-.69,7.45-2.12a6.21,6.21,0,0,0,2-4.69,5.76,5.76,0,0,0-2.76-5,5.36,5.36,0,0,0,2-4.2,5.17,5.17,0,0,0-2-4.27c-1.39-1.15-3.25-1.67-6-1.67a22.87,22.87,0,0,0-4.85.47l-.83.19v21l.93.12A28.37,28.37,0,0,0,54.48,85.54Zm-.31-17.86c.33,0,.71,0,1.15,0,3.18,0,3.18,1.54,3.18,2.11,0,1.35-1.23,2.23-3.12,2.23H54.17Zm0,8.33h1c1.48,0,4,.35,4,2.69,0,1.8-1.33,2.72-3.94,2.72l-1,0Z" style="fill:context-fill"/><path d="M77.62,85.65a13.37,13.37,0,0,0,5.65-1l.75-.39-1-4.15-1.21.59a9.12,9.12,0,0,1-3.67.7c-4.06,0-6.39-2.46-6.39-6.74s2.44-7,6.54-7a8,8,0,0,1,3.42.7l1.14.57,1.28-4.19-.83-.4a12.08,12.08,0,0,0-5.1-.94c-6.63,0-11.27,4.64-11.27,11.29S71.13,85.65,77.62,85.65Z" style="fill:context-fill"/><rect x="11.5" y="33.17" width="41.18" height="4.12" style="fill:context-fill"/><rect x="11.5" y="43.09" width="41.19" height="4.12" style="fill:context-fill"/></g></g></svg>
\ No newline at end of file
diff --git a/src/chrome/skin/default/zoteroocr/ubmannheim.png b/src/chrome/skin/default/zoteroocr/ubmannheim.png
deleted file mode 100644
index 1d70110..0000000
Binary files a/src/chrome/skin/default/zoteroocr/ubmannheim.png and /dev/null differ
diff --git a/src/chrome/skin/default/zoteroocr/ubmannheim32x32.png b/src/chrome/skin/default/zoteroocr/ubmannheim32x32.png
deleted file mode 100644
index 394edbe..0000000
Binary files a/src/chrome/skin/default/zoteroocr/ubmannheim32x32.png and /dev/null differ
diff --git a/src/chrome/skin/default/zoteroocr/ubmannheim64x64.png b/src/chrome/skin/default/zoteroocr/ubmannheim64x64.png
deleted file mode 100644
index c804385..0000000
Binary files a/src/chrome/skin/default/zoteroocr/ubmannheim64x64.png and /dev/null differ
diff --git a/src/manifest.json b/src/manifest.json
index ba362ee..bae5fff 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -6,8 +6,8 @@
   "author": "Philipp Zumstein",
   "homepage_url": "https://github.com/UB-Mannheim/zotero-ocr",
   "icons": {
-    "32": "chrome/skin/default/zoteroocr/ubmannheim32x32.png",
-    "64": "chrome/skin/default/zoteroocr/ubmannheim64x64.png"
+    "48": "chrome/skin/default/zoteroocr/ocr-symbol.svg",
+    "96": "chrome/skin/default/zoteroocr/ocr-symbol.svg"
   },
   "applications": {
     "zotero": {