diff --git a/lib/api/routes/icon_sets.js b/lib/api/routes/icon_sets.js
index 88c0935..6a97b26 100644
--- a/lib/api/routes/icon_sets.js
+++ b/lib/api/routes/icon_sets.js
@@ -19,8 +19,7 @@ router.get('/:set/:file', asyncWrap(async (req, res) => {
   let buf;
   try { buf = await sets.readIcon(req.params.set, req.params.file); }
   catch (e) { return res.status(e.message === 'bad_slug' ? 400 : 404).end(); }
-  const ct = req.params.file.endsWith('.svg') ? 'image/svg+xml'
-    : req.params.file.endsWith('.png') ? 'image/png' : 'image/jpeg';
+  const ct = req.params.file.endsWith('.svg') ? 'image/svg+xml' : 'image/png';
   res.set('Content-Type', ct).set('Cache-Control', 'public, max-age=86400').send(buf);
 }));
 
diff --git a/lib/icons/ingest.js b/lib/icons/ingest.js
index ff574cb..1db0cb8 100644
--- a/lib/icons/ingest.js
+++ b/lib/icons/ingest.js
@@ -9,16 +9,14 @@ export const MAX_ZIP_ENTRIES = 200;
 export const MAX_ZIP_TOTAL = 5 * 1024 * 1024; // 5 MB uncompressed
 export const MAX_URL_BYTES = 5 * 1024 * 1024;
 
-const EXT = { '.svg': 'image/svg+xml', '.png': 'image/png', '.jpg': 'image/jpeg', '.jpeg': 'image/jpeg' };
+const EXT = { '.svg': 'image/svg+xml', '.png': 'image/png' };
 const PNG_SIG = [0x89,0x50,0x4e,0x47];
-const JPG_SIG = [0xff,0xd8,0xff];
 
 function slugBase(name) {
   return path.basename(name, path.extname(name)).toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/(^-|-$)/g, '');
 }
 function magicOk(ext, buf) {
   if (ext === '.png') return PNG_SIG.every((b, i) => buf[i] === b);
-  if (ext === '.jpg' || ext === '.jpeg') return JPG_SIG.every((b, i) => buf[i] === b);
   if (ext === '.svg') return buf.toString('utf8', 0, 400).includes('<svg');
   return false;
 }
diff --git a/lib/icons/sets.js b/lib/icons/sets.js
index a452cb5..1d88b7c 100644
--- a/lib/icons/sets.js
+++ b/lib/icons/sets.js
@@ -8,7 +8,7 @@ let bundledDir = path.resolve('public/icons/devices');
 export function _setDirs({ setsDir: s, bundledDir: b }) { if (s) setsDir = s; if (b) bundledDir = b; }
 
 const SLUG = /^[a-z0-9-]+$/;
-const FILE = /^[a-z0-9-]+\.(svg|png|jpg|jpeg)$/;
+const FILE = /^[a-z0-9-]+\.(svg|png)$/;
 function okSet(s) { return SLUG.test(s); }
 
 async function listDir(dir) {
diff --git a/public/views/icon_sets_panel.js b/public/views/icon_sets_panel.js
index 7fd95f3..a4ecd31 100644
--- a/public/views/icon_sets_panel.js
+++ b/public/views/icon_sets_panel.js
@@ -43,7 +43,7 @@ export function iconSetsPanel() {
 
 function uploadForm(onDone) {
   const setI = el('input', { class: 'dv-edit-name', placeholder: 'new set name (a-z0-9-)' });
-  const fileI = el('input', { type: 'file', accept: '.svg,.png,.jpg,.jpeg,.zip', multiple: true });
+  const fileI = el('input', { type: 'file', accept: '.svg,.png,.zip', multiple: true });
   const urlI = el('input', { class: 'dv-edit-name', placeholder: 'or ingest from URL (image or .zip)' });
   const err = el('span', { class: 'muted', style: { fontSize: '11px' } }, '');
   const up = el('button', { class: 'dv-add' }, 'Upload');