diff --git a/scripts/editor.bash b/scripts/editor.bash
index 768246d084..386b0e17de 100755
--- a/scripts/editor.bash
+++ b/scripts/editor.bash
@@ -2,7 +2,7 @@
 
 set -euxo pipefail
 
-npm install -g yarn
+npm install -g yarn --force
 pushd packages/mermaid
 # Append commit hash to version
 jq ".version = .version + \"+${COMMIT_REF:0:7}\"" package.json > package.tmp.json