diff --git a/packages/ra-ui-materialui/src/input/SelectInput.tsx b/packages/ra-ui-materialui/src/input/SelectInput.tsx
index b2afe11b326..b837ea729dc 100644
--- a/packages/ra-ui-materialui/src/input/SelectInput.tsx
+++ b/packages/ra-ui-materialui/src/input/SelectInput.tsx
@@ -368,6 +368,7 @@ const StyledResettableTextField = styled(ResettableTextField, {
 })(({ theme }) => ({
     ...ResettableTextFieldStyles,
     minWidth: theme.spacing(20),
+    '& .MuiFilledInput-root': { paddingRight: 0 },
 }));
 
 export type SelectInputProps = Omit<CommonInputProps, 'source'> &