diff -Naur a/package.json b/package.json
--- a/element-web/package.json	2020-12-12 16:33:27.291988530 -0800
+++ b/element-web/package.json	2020-12-12 16:35:16.045988432 -0800
@@ -30,7 +30,7 @@
     "i18n": "matrix-gen-i18n",
     "prunei18n": "matrix-prune-i18n",
     "diff-i18n": "cp src/i18n/strings/en_EN.json src/i18n/strings/en_EN_orig.json && yarn i18n && node scripts/compare-file.js src/i18n/strings/en_EN_orig.json src/i18n/strings/en_EN.json",
-    "reskindex": "reskindex -h src/header",
+    "reskindex": "reskindex -h src/header; reskindex -h src/header",
     "reskindex:watch": "reskindex -h src/header -w",
     "reskindex:watch-react": "node scripts/yarn-sub.js matrix-react-sdk reskindex:watch",
     "clean": "rimraf lib webapp",