diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 47b9a74..f072fba 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -442,7 +442,7 @@ jobs:
           deploy-url: $BUILD_URL
           access-key: ${{ secrets.AWS_BUILD_USER_ACCESS_KEY_ID_IK4 }}
           secret-key: ${{ secrets.AWS_BUILD_USER_SECRET_ACCESS_KEY_IK4 }}
-          deploy-target: 'ecs'
+          deploy-target: 'lambda'
           domain: 'verenigingsregister'
           project: 'verenigingsregister'
           application: 'lambda'
diff --git a/.github/workflows/manual-ik4-test.yml b/.github/workflows/manual-ik4-test.yml
new file mode 100644
index 0000000..22a3864
--- /dev/null
+++ b/.github/workflows/manual-ik4-test.yml
@@ -0,0 +1,48 @@
+name: Manual Deploy To Test (IK4)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version (format: x.xxx.x, ie: 1.221.1)'
+        required: true
+
+jobs:
+  deployment:
+    name: Deploy lambdas (Test IK4)
+    environment: test_ik4
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        services:
+          [
+            'kbomutations',
+            'kbomutationsfile',
+            'kbosync',
+          ]
+    steps:
+      - name: CD
+        id: awscurl-polling-action
+        env:
+          BUILD_URL: ${{ secrets.VBR_AWS_BUILD_API }}/${{matrix.services}}/test/deploy/v4
+          STATUS_URL: ${{ secrets.VBR_AWS_BUILD_STATUS_API }}/${{matrix.services}}/test/deploy/v4/status
+        uses: informatievlaanderen/awscurl-polling-action/polling-action@deploy-v4
+        with:
+          environment: test
+          version: ${{ github.event.inputs.version }}
+          status-url: $STATUS_URL
+          deploy-url: $BUILD_URL
+          access-key: ${{ secrets.AWS_BUILD_USER_ACCESS_KEY_ID_IK4 }}
+          secret-key: ${{ secrets.AWS_BUILD_USER_SECRET_ACCESS_KEY_IK4 }}
+          deploy-target: 'lambda'
+          domain: 'verenigingsregister'
+          project: 'verenigingsregister'
+          application: 'lambda'
+          interval: 2
+      - name: output
+        shell: bash
+        if: always()
+        run: |
+          echo build-uuid: ${{ steps.awscurl-polling-action.outputs.build-uuid }}
+          echo Status: ${{ steps.awscurl-polling-action.outputs.status }}
+          echo ${{ steps.awscurl-polling-action.outputs.final-message }}
diff --git a/AssociationRegistry.KboMutations.sln b/AssociationRegistry.KboMutations.sln
index 7364b5c..3c6c65d 100644
--- a/AssociationRegistry.KboMutations.sln
+++ b/AssociationRegistry.KboMutations.sln
@@ -23,6 +23,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{9782E370-0162-43D1-B446-49564347E856}"
 	ProjectSection(SolutionItems) = preProject
 		.github\workflows\main.yml = .github\workflows\main.yml
+		.github\workflows\manual-ik4-test.yml = .github\workflows\manual-ik4-test.yml
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{46991FC7-44B8-4EA2-A2C2-2CDDBAD1091D}"