diff --git a/webui/src/components/form/form.module.css b/webui/src/components/form/form.module.css
index 8f340d35..31120695 100644
--- a/webui/src/components/form/form.module.css
+++ b/webui/src/components/form/form.module.css
@@ -73,6 +73,7 @@
 .select {
   width: auto;
   min-width: 130px;
+  box-sizing: border-box;
   border: 1px solid rgba(255, 255, 255, 0.1);
   border-radius: 10px;
   background:
@@ -95,7 +96,6 @@
   font: inherit;
   font-size: 13px;
   line-height: 1.5;
-  padding: 8px 32px 8px 12px;
   transition:
     border-color 0.18s ease,
     background 0.18s ease,
@@ -107,6 +107,24 @@
   cursor: pointer;
 }
 
+.selectSizeSm {
+  min-height: 32px;
+  padding: 6px 30px 6px 10px;
+  background-position:
+    0 0,
+    0 0,
+    right 10px center;
+}
+
+.selectSizeMd {
+  min-height: 36px;
+  padding: 8px 32px 8px 12px;
+  background-position:
+    0 0,
+    0 0,
+    right 12px center;
+}
+
 .select:hover {
   border-color: rgba(255, 255, 255, 0.16);
   background:
diff --git a/webui/src/components/form/form.test.tsx b/webui/src/components/form/form.test.tsx
index 7a060555..9c4923cb 100644
--- a/webui/src/components/form/form.test.tsx
+++ b/webui/src/components/form/form.test.tsx
@@ -138,6 +138,7 @@ describe('form primitives', () => {
     expect(screen.getByText('Short summary')).toBeInTheDocument();
     expect(screen.getByRole('alert')).toHaveTextContent('Validation failed');
     expect(screen.getByLabelText('Status')).toHaveValue('open');
+    expect(screen.getByLabelText('Status')).toHaveAttribute('data-size', 'md');
     fireEvent.change(screen.getByLabelText('Status'), { target: { value: 'resolved' } });
     expect(screen.getByLabelText('Status')).toHaveValue('resolved');
 
@@ -176,4 +177,15 @@ describe('form primitives', () => {
       'primary',
     );
   });
+
+  it('supports compact select sizing', () => {
+    render(
+      <Select aria-label="Compact" defaultValue="one" size="sm">
+        <option value="one">One</option>
+        <option value="two">Two</option>
+      </Select>,
+    );
+
+    expect(screen.getByLabelText('Compact')).toHaveAttribute('data-size', 'sm');
+  });
 });
diff --git a/webui/src/components/form/form.tsx b/webui/src/components/form/form.tsx
index 11e46227..02958daa 100644
--- a/webui/src/components/form/form.tsx
+++ b/webui/src/components/form/form.tsx
@@ -77,13 +77,32 @@ export const TextArea = forwardRef<HTMLTextAreaElement, TextAreaProps>(function
   return <textarea ref={ref} className={clsx(styles.textArea, className)} {...props} />;
 });
 
-export type SelectProps = SelectHTMLAttributes<HTMLSelectElement>;
+export type SelectSize = 'sm' | 'md';
+
+export type SelectProps = Omit<SelectHTMLAttributes<HTMLSelectElement>, 'className' | 'size'> & {
+  className?: string;
+  size?: SelectSize;
+};
 
 export const Select = forwardRef<HTMLSelectElement, SelectProps>(function Select(
-  { className, ...props },
+  { className, size = 'md', ...props },
   ref,
 ) {
-  return <select ref={ref} className={clsx(styles.select, className)} {...props} />;
+  return (
+    <select
+      ref={ref}
+      className={clsx(
+        styles.select,
+        {
+          [styles.selectSizeSm]: size === 'sm',
+          [styles.selectSizeMd]: size === 'md',
+        },
+        className,
+      )}
+      data-size={size}
+      {...props}
+    />
+  );
 });
 
 type BaseCheckboxProps = ComponentPropsWithoutRef<typeof BaseCheckbox.Root>;
diff --git a/webui/src/routes/import/-route.test.tsx b/webui/src/routes/import/-route.test.tsx
index e9e01466..f4871df7 100644
--- a/webui/src/routes/import/-route.test.tsx
+++ b/webui/src/routes/import/-route.test.tsx
@@ -303,6 +303,11 @@ describe('import route', () => {
 
     expect(await screen.findByRole('button', { name: /^Needs Review\s*1$/ })).toBeInTheDocument();
     expect(screen.getAllByText('Album A').length).toBeGreaterThan(0);
+    const intervalSelect = document.getElementById('auto-import-interval');
+    if (!(intervalSelect instanceof HTMLElement)) {
+      throw new Error('auto-import interval select missing');
+    }
+    expect(intervalSelect).toHaveAttribute('data-size', 'sm');
     expect(getFetchUrls().some((url) => url.includes('/api/import/staging/groups'))).toBe(false);
     expect(getFetchUrls().some((url) => url.includes('/api/import/staging/suggestions'))).toBe(
       false,
diff --git a/webui/src/routes/import/-ui/auto-import-tab.tsx b/webui/src/routes/import/-ui/auto-import-tab.tsx
index 63ee5f57..c3f1d0ec 100644
--- a/webui/src/routes/import/-ui/auto-import-tab.tsx
+++ b/webui/src/routes/import/-ui/auto-import-tab.tsx
@@ -214,6 +214,7 @@ export function AutoImportPanel({
               <span>Interval:</span>
               <Select
                 id="auto-import-interval"
+                size="sm"
                 value={interval}
                 onChange={(event) => setInterval(Number(event.target.value))}
               >