diff --git a/package.json b/package.json
index d633618..46f0c5d 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,8 @@
     "lint": "eslint src",
     "lint:fix": "eslint src --fix",
     "format": "prettier --write \"src/**/*.ts\" \"addon/**/*.js\"",
-    "format:check": "prettier --check \"src/**/*.ts\" \"addon/**/*.js\""
+    "format:check": "prettier --check \"src/**/*.ts\" \"addon/**/*.js\"",
+    "postinstall": "node scripts/patch-scaffold.mjs"
   },
   "repository": {
     "type": "git",
diff --git a/scripts/patch-scaffold.mjs b/scripts/patch-scaffold.mjs
new file mode 100644
index 0000000..82e6cab
--- /dev/null
+++ b/scripts/patch-scaffold.mjs
@@ -0,0 +1,45 @@
+/**
+ * Patches zotero-plugin-scaffold's parseRepoUrl to accept non-.com domains.
+ *
+ * The upstream regex hardcodes `.com` in the URL pattern, which breaks builds
+ * when the repository is hosted on a self-hosted Gitea instance (any other TLD).
+ * This script runs automatically via the `postinstall` npm hook after every
+ * `npm install` / `npm ci`.
+ */
+
+import { readFileSync, writeFileSync } from "fs";
+import { resolve, dirname } from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const target = resolve(
+  __dirname,
+  "../node_modules/zotero-plugin-scaffold/dist/shared/zotero-plugin-scaffold.Lk5EW_9z.mjs"
+);
+
+let content;
+try {
+  content = readFileSync(target, "utf8");
+} catch {
+  console.warn("[patch-scaffold] Target file not found, skipping patch.");
+  process.exit(0);
+}
+
+// Original: matches only .com hosts
+// /:\/\/.+com\/([^/]+)\/([^.]+)\.git$/
+// Replacement: matches any host and makes .git suffix optional
+// /:\/\/.+?\/([^/]+)\/([^/.]+)(?:\.git)?$/
+const SEARCH = String.raw`url.match(/:\/\/.+com\/([^/]+)\/([^.]+)\.git$/)`;
+const REPLACE = String.raw`url.match(/:\/\/.+?\/([^/]+)\/([^/.]+)(?:\.git)?$/)`;
+
+if (content.includes(SEARCH)) {
+  writeFileSync(target, content.replace(SEARCH, REPLACE), "utf8");
+  console.log("[patch-scaffold] Applied: parseRepoUrl now accepts any TLD.");
+} else if (content.includes(REPLACE)) {
+  console.log("[patch-scaffold] Already patched, nothing to do.");
+} else {
+  console.warn(
+    "[patch-scaffold] Could not find target string — scaffold may have been updated. " +
+      "Check scripts/patch-scaffold.mjs and update SEARCH/REPLACE strings."
+  );
+}
diff --git a/zotero-plugin.config.ts b/zotero-plugin.config.ts
index 6097e45..f52d9d0 100644
--- a/zotero-plugin.config.ts
+++ b/zotero-plugin.config.ts
@@ -1,12 +1,18 @@
 import { defineConfig } from "zotero-plugin-scaffold";
 import pkg from "./package.json";
 
+const GITEA_BASE = "https://gitea.bueso.eu/ignacio.ballesteros/zotero-notes-export-org";
+
 export default defineConfig({
   source: ["src", "addon"],
   dist: ".scaffold/build",
   name: pkg.config.addonName,
   id: pkg.config.addonID,
   namespace: pkg.config.addonRef,
+  // Explicit URLs are required because zotero-plugin-scaffold's URL parser
+  // only handles .com domains and cannot parse our self-hosted Gitea instance.
+  xpiDownloadLink: `${GITEA_BASE}/releases/download/v{{version}}/{{xpiName}}.xpi`,
+  updateURL: `${GITEA_BASE}/releases/download/release/{{updateJson}}`,
   build: {
     esbuildOptions: [
       {