diff --git a/.github/workflows/centralidp-chart-test.yaml b/.github/workflows/centralidp-chart-test.yaml
index f8070bab..e6f89398 100644
--- a/.github/workflows/centralidp-chart-test.yaml
+++ b/.github/workflows/centralidp-chart-test.yaml
@@ -57,6 +57,14 @@ jobs:
           version: v0.19.0
           node_image: ${{ github.event.inputs.node_image || 'kindest/node:v1.27.3' }}
 
+      - name: Build init container image
+        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
+        with:
+          context: .
+          file: docker/Dockerfile.import
+          push: true
+          tags: kind-registry:5000/iam:testing
+
       - name: Set up Helm
         uses: azure/setup-helm@b7246b12e77f7134dc2d460a3d5bad15bbe29390 # v4
         with:
@@ -85,7 +93,7 @@ jobs:
 
       # define charts to test with the --charts parameter
       - name: Run chart-testing (install)
-        run: ct install --charts charts/centralidp --config charts/chart-testing-config.yaml
+        run: helm install portal charts/centralidp -f charts/values-test-centralidp.yaml --namespace install --create-namespace --debug
         if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'
 
         # Upgrade the released centralidp chart version with the locally available chart
diff --git a/.github/workflows/sharedidp-chart-test.yaml b/.github/workflows/sharedidp-chart-test.yaml
index 85ccb552..b9a48eae 100644
--- a/.github/workflows/sharedidp-chart-test.yaml
+++ b/.github/workflows/sharedidp-chart-test.yaml
@@ -57,6 +57,14 @@ jobs:
           version: v0.19.0
           node_image: ${{ github.event.inputs.node_image || 'kindest/node:v1.27.3' }}
 
+      - name: Build init container image
+        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
+        with:
+          context: .
+          file: docker/Dockerfile.import
+          push: true
+          tags: kind-registry:5000/iam:testing
+
       - name: Set up Helm
         uses: azure/setup-helm@b7246b12e77f7134dc2d460a3d5bad15bbe29390 # v4
         with:
@@ -85,7 +93,7 @@ jobs:
 
       # define charts to test with the --charts parameter
       - name: Run chart-testing (install)
-        run: ct install --charts charts/sharedidp --config charts/chart-testing-config.yaml
+        run: helm install portal charts/sharedidp -f charts/values-test-sharedidp.yaml --namespace install --create-namespace --debug
         if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'
 
         # Upgrade the released sharedidp chart version with the locally available chart
diff --git a/charts/values-test-centralidp.yaml b/charts/values-test-centralidp.yaml
new file mode 100644
index 00000000..ef3f22bd
--- /dev/null
+++ b/charts/values-test-centralidp.yaml
@@ -0,0 +1,38 @@
+###############################################################
+# Copyright (c) 2024 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License, Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0.
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+###############################################################
+
+keycloak:
+  initContainers:
+    - name: import
+      image: kind-registry:5000/iam:testing
+      imagePullPolicy: IfNotPresent
+      command:
+        - sh
+      args:
+        - -c
+        - |
+          echo "Copying themes..."
+          cp -R /import/themes/catenax-central/* /themes
+          echo "Copying realms..."
+          cp -R /import/catenax-central/realms/* /realms
+      volumeMounts:
+      - name: themes
+        mountPath: "/themes"
+      - name: realms
+        mountPath: "/realms"
diff --git a/charts/values-test-sharedidp.yaml b/charts/values-test-sharedidp.yaml
new file mode 100644
index 00000000..c1fca5cc
--- /dev/null
+++ b/charts/values-test-sharedidp.yaml
@@ -0,0 +1,42 @@
+###############################################################
+# Copyright (c) 2024 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License, Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0.
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+###############################################################
+
+keycloak:
+  initContainers:
+    - name: import
+      image: kind-registry:5000/iam:testing
+      imagePullPolicy: IfNotPresent
+      command:
+        - sh
+      args:
+        - -c
+        - |
+          echo "Copying themes-catenax-shared..."
+          cp -R /import/themes/catenax-shared/* /themes-catenax-shared
+          echo "Copying themes-catenax-shared-portal..."
+          cp -R /import/themes/catenax-shared-portal/* /themes-catenax-shared-portal
+          echo "Copying realms..."
+          cp -R /import/catenax-shared/realms/* /realms
+      volumeMounts:
+      - name: themes-catenax-shared
+        mountPath: "/themes-catenax-shared"
+      - name: themes-catenax-shared-portal
+        mountPath: "/themes-catenax-shared-portal"
+      - name: realms
+        mountPath: "/realms"