diff --git a/firka/codegen-lock.yaml b/firka/codegen-lock.yaml
index e576eb6..cef0670 100644
--- a/firka/codegen-lock.yaml
+++ b/firka/codegen-lock.yaml
@@ -1,6 +1,6 @@
 icons:
   "flutter_launcher_icons.yaml": "c600507ca0df7cebd0f708124842512a14ed3d597b779176200d6ba25b1335b1"
-  "pubspec.yaml": "c84752e36ab6218d2ac824c17ffb0edb5ac4f809ab87784c9c607a0d9f525abb"
+  "pubspec.yaml": "cc5c8123f956bca34e25cec666ccc13fe5b7bdec06e217a58e1fa0ee58dedc20"
   "assets/images/logos/colored_logo.webp": "4b4fa99d144fe6694aa4487ba1b26aeecafae41e3c877836cd7da28d61a77983"
   "assets/images/logos/monochrome_logo.png": "188d2b0a64c70323b09bcee721663d6698fb557066f20ddaec97bba6869c1c6c"
   "assets/images/logos/colored_logo_without_mustache.png": "d11cff9f38985885873bfdd2d84e61f8fab03803eada94d4caac1545ef3685f3"
diff --git a/firka/scripts/codegen.dart b/firka/scripts/codegen.dart
index 4a51289..875b3df 100644
--- a/firka/scripts/codegen.dart
+++ b/firka/scripts/codegen.dart
@@ -13,10 +13,33 @@ void main() async {
 
   if (_iconsOutOfDate(root)) {
     final inputs = _iconsInputs(root);
-    stdout.writeln('Icons out of date, running flutter_launcher_icons...');
-    await _run('dart', ['run', 'flutter_launcher_icons'], root);
-    _updateLockWithHashes(root, 'icons', _computeHashes(root, inputs));
-    ran = true;
+    final manifestFile = File(p.join(root, 'android/app/src/main/AndroidManifest.xml'));
+    String? manifestBackup;
+    if (manifestFile.existsSync()) {
+      manifestBackup = manifestFile.readAsStringSync();
+    }
+    late ProcessResult iconResult;
+    try {
+      stdout.writeln('Icons out of date, running flutter_launcher_icons...');
+      iconResult = await Process.run(
+        'dart',
+        ['run', 'flutter_launcher_icons'],
+        workingDirectory: root,
+        runInShell: true,
+      );
+      if (iconResult.exitCode == 0) {
+        _updateLockWithHashes(root, 'icons', _computeHashes(root, inputs));
+        ran = true;
+      }
+    } finally {
+      if (manifestBackup != null) {
+        manifestFile.writeAsStringSync(manifestBackup);
+      }
+    }
+    if (iconResult.exitCode != 0) {
+      stderr.write(iconResult.stderr);
+      exit(iconResult.exitCode);
+    }
   }
 
   if (_l10nOutOfDate(root)) {