diff --git a/scripts/src/hwlab-node-web-observe-runner-source.ts b/scripts/src/hwlab-node-web-observe-runner-source.ts
index 1844a452..c1e5f288 100644
--- a/scripts/src/hwlab-node-web-observe-runner-source.ts
+++ b/scripts/src/hwlab-node-web-observe-runner-source.ts
@@ -4127,7 +4127,7 @@ async function launchWorkbenchFromTask(command) {
   ensureProjectManagementCommand(commandType);
   const beforeUrl = currentPageUrl();
   const initialProject = await projectManagementCommandSnapshot({ includeRaw: true });
-  const requestedSourceId = commandValue(command, ["sourceId", "source"]);
+  const requestedSourceId = commandValue(command, ["sourceId", "mdtodoSourceId"]);
   const requestedFileRef = commandValue(command, ["fileRef"]);
   const requestedFilename = commandValue(command, ["filename", "fileName"]);
   const requestedTaskRef = typeof command.taskRef === "string" && command.taskRef.trim() ? command.taskRef.trim() : null;