diff --git a/src/renderer/components/item-list/item-table-list/item-table-list-column.tsx b/src/renderer/components/item-list/item-table-list/item-table-list-column.tsx
index 7177dee04..c81d79c82 100644
--- a/src/renderer/components/item-list/item-table-list/item-table-list-column.tsx
+++ b/src/renderer/components/item-list/item-table-list/item-table-list-column.tsx
@@ -324,21 +324,6 @@ export const ItemTableListColumn = (props: ItemTableListColumn) => {
         // If rendering in main grid, extend left to cover pinned columns
         const pinnedLeftWidth =
             props.pinnedLeftColumnWidths?.reduce((sum, width) => sum + width, 0) || 0;
-        const pinnedRightWidth =
-            props.pinnedRightColumnWidths?.reduce((sum, width) => sum + width, 0) || 0;
-
-        // Use calculated column widths if available (they include all columns in order)
-        // Otherwise fall back to summing column config widths
-        const totalTableWidth = props.calculatedColumnWidths
-            ? props.calculatedColumnWidths.reduce((sum, width) => sum + width, 0)
-            : pinnedLeftWidth +
-              props.columns
-                  .slice(
-                      props.pinnedLeftColumnCount || 0,
-                      props.columns.length - (props.pinnedRightColumnCount || 0),
-                  )
-                  .reduce((sum, col) => sum + col.width, 0) +
-              pinnedRightWidth;
 
         // Determine if we're rendering in the first pinned left column
         const isFirstPinnedLeftColumn =
@@ -364,7 +349,6 @@ export const ItemTableListColumn = (props: ItemTableListColumn) => {
                 style={{
                     ...props.style,
                     marginLeft: pinnedLeftWidth > 0 ? `-${pinnedLeftWidth}px` : 0,
-                    width: `${totalTableWidth}px`,
                 }}
             >
                 {groupHeader}
diff --git a/src/renderer/components/virtual-table/hooks/use-fixed-table-header.tsx b/src/renderer/components/virtual-table/hooks/use-fixed-table-header.tsx
deleted file mode 100644
index 91dac334b..000000000
--- a/src/renderer/components/virtual-table/hooks/use-fixed-table-header.tsx
+++ /dev/null
@@ -1,58 +0,0 @@
-import { useInView } from 'motion/react';
-import { useEffect, useRef } from 'react';
-
-import { useWindowSettings } from '/@/renderer/store/settings.store';
-import { Platform } from '/@/shared/types/types';
-
-export const useFixedTableHeader = ({ enabled }: { enabled: boolean }) => {
-    const tableHeaderRef = useRef<HTMLDivElement | null>(null);
-    const tableContainerRef = useRef<HTMLDivElement | null>(null);
-    const { windowBarStyle } = useWindowSettings();
-
-    const topMargin =
-        windowBarStyle === Platform.WINDOWS || windowBarStyle === Platform.MACOS
-            ? '-130px'
-            : '-100px';
-
-    const isTableHeaderInView = useInView(tableHeaderRef, {
-        margin: `${topMargin} 0px 0px 0px`,
-    });
-
-    const isTableInView = useInView(tableContainerRef, {
-        margin: `${topMargin} 0px 0px 0px`,
-    });
-
-    useEffect(() => {
-        if (!enabled) {
-            return;
-        }
-
-        const header = document.querySelector('main .ag-header');
-        const root = document.querySelector('main .ag-root');
-
-        if (!isTableHeaderInView && isTableInView) {
-            header?.classList.add('ag-header-fixed');
-            root?.classList.add('ag-header-fixed-margin');
-
-            if (windowBarStyle === Platform.WINDOWS || windowBarStyle === Platform.MACOS) {
-                header?.classList.add('ag-header-window-bar');
-            }
-        } else if (!isTableInView) {
-            header?.classList.remove('ag-header-fixed');
-            root?.classList.remove('ag-header-fixed-margin');
-
-            if (windowBarStyle === Platform.WINDOWS || windowBarStyle === Platform.MACOS) {
-                header?.classList.remove('ag-header-window-bar');
-            }
-        } else if (isTableHeaderInView) {
-            header?.classList.remove('ag-header-fixed');
-            root?.classList.remove('ag-header-fixed-margin');
-
-            if (windowBarStyle === Platform.WINDOWS || windowBarStyle === Platform.MACOS) {
-                header?.classList.remove('ag-header-window-bar');
-            }
-        }
-    }, [enabled, isTableHeaderInView, isTableInView, windowBarStyle]);
-
-    return { tableContainerRef, tableHeaderRef };
-};