diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 687658d..a6a9213 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,3 +19,4 @@ jobs:
 
       - name: Build package
         run: npm run build:all
+        shell: bash
diff --git a/package.json b/package.json
index 07579af..4387c2e 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "build:typescript": "tsc",
     "copy:graphql": "cp src/*.graphql dist/",
     "copy:editor": "mkdir \"dist/editor\" && cp src/editor/*.{html,js,css,svg} dist/editor",
-    "build:all": "mkdir dist && npm run build:editor && npm run build:typescript && npm run copy:graphql && npm run copy:editor",
+    "build:all": "rm -rf dist && mkdir dist && npm run build:editor && npm run build:typescript && npm run copy:graphql && npm run copy:editor",
     "prettier": "prettier --ignore-path .gitignore --write --list-different .",
     "prettier:check": "prettier --ignore-path .gitignore --check ."
   },