diff --git a/ui/Makefile b/ui/Makefile
index 6a68ef57c..098b93244 100644
--- a/ui/Makefile
+++ b/ui/Makefile
@@ -54,7 +54,7 @@ format: $(NODE_PATH)/prettier
 	prettier --write 'src/**/*.ts' 'src/**/*.tsx'
 
 build/stats.json: build
-	npx source-map-explorer build/static/*/*.{js,css} --json > build/stats.json
+	env NODE_OPTIONS=--no-experimental-fetch npx source-map-explorer build/static/*/*.{js,css} --json > build/stats.json
 
 .PHONY: backup-css
 backup-css:
diff --git a/ui/package.json b/ui/package.json
index 6f25c08df..229c946c6 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -102,7 +102,7 @@
     "test": "react-scripts test",
     "storybook": "start-storybook",
     "snapshot": "build-storybook --quiet && percy storybook --verbose ./storybook-static",
-    "analyze": "NODE_OPTIONS=--no-experimental-fetch npx source-map-explorer 'build/static/js/*.js'"
+    "analyze": "npx source-map-explorer 'build/static/js/*.js'"
   },
   "jest": {
     "collectCoverageFrom": [