diff --git a/packages/twenty-front/src/modules/spreadsheet-import/components/SpreadsheetImportTable.tsx b/packages/twenty-front/src/modules/spreadsheet-import/components/SpreadsheetImportTable.tsx
index c89d2c6afd..e0d9906c14 100644
--- a/packages/twenty-front/src/modules/spreadsheet-import/components/SpreadsheetImportTable.tsx
+++ b/packages/twenty-front/src/modules/spreadsheet-import/components/SpreadsheetImportTable.tsx
@@ -24,6 +24,8 @@ const StyledDataGridContainer = styled.div<{ headerRowHeight?: number }>`
   --rdg-warning-cell-background-color: ${themeCssVariables.color.orange};
   --row-selected-hover-background-color: ${themeCssVariables.background
     .secondary};
+  flex: 1;
+  min-height: 0;
 
   > * {
     border: none;
diff --git a/packages/twenty-front/src/modules/spreadsheet-import/steps/components/ValidationStep/components/columns.tsx b/packages/twenty-front/src/modules/spreadsheet-import/steps/components/ValidationStep/components/columns.tsx
index ab687eea9a..f67737f08f 100644
--- a/packages/twenty-front/src/modules/spreadsheet-import/steps/components/ValidationStep/components/columns.tsx
+++ b/packages/twenty-front/src/modules/spreadsheet-import/steps/components/ValidationStep/components/columns.tsx
@@ -184,6 +184,7 @@ export const generateColumns = (
                 }}
               >
                 <Toggle
+                  centered
                   value={row[columnKey] as boolean}
                   onChange={() => {
                     onRowChange({