diff --git a/packages/tailwindcss/src/utilities.test.ts b/packages/tailwindcss/src/utilities.test.ts
index 66b051d57..3d99504d0 100644
--- a/packages/tailwindcss/src/utilities.test.ts
+++ b/packages/tailwindcss/src/utilities.test.ts
@@ -24,6 +24,10 @@ test('sr-only', async () => {
   expect(await run(['-sr-only', 'sr-only-[var(--value)]', 'sr-only/foo'])).toEqual('')
 })
 
+test('sr-only table caption (Firefox compatibility)', async () => {
+  expect(await run(['sr-only'])).toContain('clip-path: inset(50%);')
+})
+
 test('not-sr-only', async () => {
   expect(await run(['not-sr-only'])).toMatchInlineSnapshot(`
     "