diff --git a/app/assets/stylesheets/application.tailwind.css b/app/assets/stylesheets/application.tailwind.css
index c6d19909b..500094825 100644
--- a/app/assets/stylesheets/application.tailwind.css
+++ b/app/assets/stylesheets/application.tailwind.css
@@ -57,10 +57,6 @@ html {
   display: none;
 }
 
-/* Hide right border of last pined column header. */
-.ag-pinned-left-header .ag-header-cell:last-child .ag-header-cell-resize:after {
-  opacity: 0;
-}
 .ag-theme-alpine {
   --ag-font-family: "SN Inter", "Open Sans", Arial, Helvetica, sans-serif !important;
 }
diff --git a/app/javascript/vue/shared/datatable/table.vue b/app/javascript/vue/shared/datatable/table.vue
index 42eb3e72f..6c6e15474 100644
--- a/app/javascript/vue/shared/datatable/table.vue
+++ b/app/javascript/vue/shared/datatable/table.vue
@@ -612,9 +612,11 @@ export default {
     },
     pinColumn(column) {
       this.columnApi.setColumnPinned(column.field, 'left');
+      this.hideLastPinnedResizeCell();
     },
     unPinColumn(column) {
       this.columnApi.setColumnPinned(column.field, null);
+      this.hideLastPinnedResizeCell();
     },
     reorderColumns(columns) {
       this.columnApi.moveColumns(columns, 1);
@@ -643,6 +645,7 @@ export default {
     },
     onColumnMoved(event) {
       if (event.finished) {
+        this.hideLastPinnedResizeCell();
         this.saveTableState();
       }
     },
@@ -650,6 +653,16 @@ export default {
       if (event.finished) {
         this.saveTableState();
       }
+    },
+    hideLastPinnedResizeCell() {
+      $('.ag-pinned-left-header .ag-header-cell .ag-header-cell-resize').css('opacity', 100);
+      let lastPinnedColIndex = 0;
+      // eslint-disable-next-line func-names
+      $('.ag-pinned-left-header .ag-header-cell').each(function () {
+        const colIndex = parseInt($(this).attr('aria-colindex'), 10);
+        if (colIndex > lastPinnedColIndex) lastPinnedColIndex = colIndex;
+      });
+      $(`.ag-pinned-left-header .ag-header-cell[aria-colindex="${lastPinnedColIndex}"] .ag-header-cell-resize`).css('opacity', 0);
     }
   }
 };