diff --git a/.github/workflows/frontend.yml b/.github/workflows/frontend.yml
index bf6ee24..eb4d1de 100644
--- a/.github/workflows/frontend.yml
+++ b/.github/workflows/frontend.yml
@@ -31,4 +31,5 @@ jobs:
         uses: actions/checkout@v3
       - working-directory: ./frontend-ts
         run: |
+          npm install
           make test
diff --git a/frontend-ts/.prettierignore b/frontend-ts/.prettierignore
new file mode 100644
index 0000000..5963433
--- /dev/null
+++ b/frontend-ts/.prettierignore
@@ -0,0 +1,2 @@
+# Ignore useless json formatting
+**/*.json