diff --git a/web/ui/module/codemirror-promql/package.json b/web/ui/module/codemirror-promql/package.json
index abc18a5f99..f5f031d4ef 100644
--- a/web/ui/module/codemirror-promql/package.json
+++ b/web/ui/module/codemirror-promql/package.json
@@ -29,7 +29,7 @@
   "bugs": {
     "url": "https://github.com/prometheus/codemirror-promql/issues"
   },
-  "homepage": "https://github.com/prometheus/codemirror-promql/blob/master/README.md",
+  "homepage": "https://github.com/prometheus/codemirror-promql/blob/main/README.md",
   "dependencies": {
     "lru-cache": "^6.0.0"
   },