Run VS Code plugin in edit mode Open https://github.com/kiegroup/kie-tools/blob/f3e1eb2dfab56f25e0d70bb3d11be96e093d8a15/packages/serverless-workflow-diagram-editor/sw-editor/sw-editor-kogito-app/src/main/java/org/kie/workbench/common/stunner/sw/client/editor/DiagramEditor.java#L258 in your local copy of the repository On line 258 replace true by false In repository root execute pnpm bootstrap -F vscode-extension-serverless-workflow-editor... In repository root execute pnpm -r -F vscode-extension-serverless-workflow-editor... build:prod Install VS Code plugin from kie-tools/packages/vscode-extension-serverless-workflow-editor/dist/vscode_extension_serverless_workflow_editor_0.0.0.vsix Do any change Actual result New JSON is not formatted Expected Result: New JSON keeps formatting