diff --git a/src/views/List/PartsMasterListView.ts b/src/views/List/PartsMasterListView.ts
index 552189c..4f07d10 100644
--- a/src/views/List/PartsMasterListView.ts
+++ b/src/views/List/PartsMasterListView.ts
@@ -151,8 +151,8 @@ function renderSubTabs(container: HTMLElement) {
 
   header.parentNode!.insertBefore(tabContainer, header.nextSibling);
 
-  const tabPartsMaster = document.getElementById('tab-parts-master')!;
-  const tabJobSpec = document.getElementById('tab-job-spec')!;
+  const tabPartsMaster = tabContainer.querySelector('#tab-parts-master')!;
+  const tabJobSpec = tabContainer.querySelector('#tab-job-spec')!;
 
   tabPartsMaster.addEventListener('click', () => {
     if (activePartsMasterSubTab !== 'parts-master') {