diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c96728d..94780d6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,6 +17,13 @@ extract_client_definition:
         - cat ws.json | jq 'setpath(["servers", 0, "url"]; "'$URL'")' > ws.json-new
         - rm ws.json && mv ws.json-new ws.json
 
+generateclient_dotnetcore:
+    after_script:
+        - if [ -f output/src/$CLIENT_PACKAGE_PREFIX.$CI_PROJECT_NAME.$INSTANCE_SPECIFIER.v$API_MAJOR_VERSION/Model/ErrorResultObject.cs ]; then
+          echo "ErrorResultObject.cs exists, start the postprocessing";
+          fi
+        - mv output output_dotnetcore
+
 .deploy_test_dev:
     extends: .deploy
     tags: