diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 385ab956a28..6709ac22bce 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.11.2-beta03</Version>
+    <Version>9.11.2-beta04</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/BootstrapBlazor/Components/Table/Table.razor.js b/src/BootstrapBlazor/Components/Table/Table.razor.js
index 37682ffe1b6..ac49abbb80d 100644
--- a/src/BootstrapBlazor/Components/Table/Table.razor.js
+++ b/src/BootstrapBlazor/Components/Table/Table.razor.js
@@ -730,14 +730,14 @@ const autoFitColumnWidth = async (table, col) => {
     const index = indexOfCol(col);
     let rows = null;
     if (table.thead) {
-        rows = table.body.querySelectorAll('table > tbody > tr:not(.is-detail)');
+        rows = [...table.tables[1].tBodies[0].rows].filter(x => !x.classList.contains('is-detail'));
     }
     else {
-        rows = table.tables[0].querySelectorAll('table > tbody > tr:not(.is-detail)');
+        rows = [...table.tables[0].tBodies[0].rows].filter(x => !x.classList.contains('is-detail'));
     }
 
     let maxWidth = 0;
-    [...rows].forEach(row => {
+    rows.forEach(row => {
         const cell = row.cells[index];
         maxWidth = Math.max(maxWidth, calcCellWidth(cell));
     });