diff --git a/editor/app.js b/editor/app.js
index 3188957096..bd4359df5c 100644
--- a/editor/app.js
+++ b/editor/app.js
@@ -2127,9 +2127,13 @@ function makeSelectHtml(id, value, options, extraAttrs = '') {
     return `<select id="${id}" ${extraAttrs}>${options.map(o => `<option value="${escAttr(o)}" ${o === value ? 'selected' : ''}>${escHtml(o)}</option>`).join('')}</select>`;
 }
 
+function rawFileUrl(filePath) {
+    return `https://raw.githubusercontent.com/${REPO_OWNER}/${REPO_NAME}/${BRANCH}/${filePath}`;
+}
+
 function getSpriteUrl(graphicsId) {
     const name = (graphicsId || '').replace('OBJ_EVENT_GFX_', '').toLowerCase();
-    return `../graphics/object_events/pics/people/${name}.png`;
+    return rawFileUrl(`graphics/object_events/pics/people/${name}.png`);
 }
 
 function getSpriteHtml(graphicsId, size = 32) {
@@ -2148,7 +2152,7 @@ function getTrainerPicUrl(pic) {
     };
     const lower = (pic || '').toLowerCase();
     const name = picNameOverrides[lower] || lower.replace(/\s+/g, '_');
-    return `../graphics/trainers/front_pics/${name}.png`;
+    return rawFileUrl(`graphics/trainers/front_pics/${name}.png`);
 }
 
 function getTrainerPicHtml(pic, size = 64) {