diff --git a/.github/workflows/firebase-hosting-merge.yml b/.github/workflows/firebase-hosting-merge.yml
index dcfc764..93ca1dd 100644
--- a/.github/workflows/firebase-hosting-merge.yml
+++ b/.github/workflows/firebase-hosting-merge.yml
@@ -14,6 +14,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         with:
           bun-version: latest
+      - run: bun install
       - run: bun run build
       - uses: FirebaseExtended/action-hosting-deploy@v0
         with:
diff --git a/.github/workflows/firebase-hosting-pull-request.yml b/.github/workflows/firebase-hosting-pull-request.yml
index 19e3742..ff30cd1 100644
--- a/.github/workflows/firebase-hosting-pull-request.yml
+++ b/.github/workflows/firebase-hosting-pull-request.yml
@@ -16,6 +16,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         with:
           bun-version: latest
+      - run: bun install
       - run: bun run build
       - uses: FirebaseExtended/action-hosting-deploy@v0
         with: