diff --git a/.github/workflows/alter_default_cd.yml b/.github/workflows/alter_default_cd.yml
new file mode 100644
index 00000000..68770a9d
--- /dev/null
+++ b/.github/workflows/alter_default_cd.yml
@@ -0,0 +1,23 @@
+
+    ##################################################
+    ###   Visit https://github.com/tinybirdco/ci   ###
+    ###   for more details or custom CI/CD         ###
+    ##################################################
+
+    name: Tinybird - CD Workflow
+
+    on:
+      workflow_dispatch:
+      push:
+        paths:
+          - 'alter_default_value_in_column/**'
+        branches:
+          - main
+    jobs:
+      cd:
+        uses: tinybirdco/ci/.github/workflows/cd.yml@v4.0.1
+        with:
+          data_project_dir: ./alter_default_value_in_column
+        secrets:
+          tb_admin_token: ${{ secrets.TB_ADMIN_TOKEN_ALTER_DEFAULT }}
+          tb_host: https://api.tinybird.co
diff --git a/.github/workflows/alter_default_ci.yml b/.github/workflows/alter_default_ci.yml
new file mode 100644
index 00000000..22d60d46
--- /dev/null
+++ b/.github/workflows/alter_default_ci.yml
@@ -0,0 +1,27 @@
+
+    ##################################################
+    ###   Visit https://github.com/tinybirdco/ci   ###
+    ###   for more details or custom CI/CD         ###
+    ##################################################
+
+    name: Tinybird - CI Workflow
+
+    on:
+      workflow_dispatch:
+      pull_request:
+        paths:
+          - 'alter_default_value_in_column/**'
+        branches:
+         - main
+        types: [opened, reopened, labeled, unlabeled, synchronize, closed]
+
+    concurrency: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+
+    jobs:
+        ci:
+          uses: tinybirdco/ci/.github/workflows/ci.yml@v4.0.1
+          with:
+            data_project_dir: ./alter_default_value_in_column
+          secrets:
+            tb_admin_token: ${{ secrets.TB_ADMIN_TOKEN_ALTER_DEFAULT }}
+            tb_host: https://api.tinybird.co
diff --git a/alter_default_value_in_column/datasources/fixtures/.gitkeep b/alter_default_value_in_column/datasources/fixtures/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/alter_default_value_in_column/pipes/top_sources.pipe b/alter_default_value_in_column/pipes/top_sources.pipe
index 6b241aed..146b5a98 100644
--- a/alter_default_value_in_column/pipes/top_sources.pipe
+++ b/alter_default_value_in_column/pipes/top_sources.pipe
@@ -8,7 +8,7 @@ TOKEN "dashboard" READ
 
 NODE endpoint
 DESCRIPTION >
-    Group by referral and calcualte hits and visits
+    Group by referral and calcualte hits and visits.
 
 SQL >
 
diff --git a/alter_default_value_in_column/tests/.gitkeep b/alter_default_value_in_column/tests/.gitkeep
new file mode 100644
index 00000000..e69de29b