diff --git a/tests_integration/__tests__/__snapshots__/arg-parsing.js.snap b/tests_integration/__tests__/__snapshots__/arg-parsing.js.snap
index 88c70b7e..709660a5 100644
--- a/tests_integration/__tests__/__snapshots__/arg-parsing.js.snap
+++ b/tests_integration/__tests__/__snapshots__/arg-parsing.js.snap
@@ -7,6 +7,16 @@ exports[`boolean flags do not swallow the next argument 1`] = `
 
 exports[`boolean flags do not swallow the next argument 2`] = `""`;
 
+exports[`deprecated options are warned 1`] = `
+"console.log(\\"could be single quote and without semi\\");
+"
+`;
+
+exports[`deprecated options are warned 2`] = `
+"\`--flow-parser\` is deprecated. Use \`--parser flow\` instead.
+"
+`;
+
 exports[`negated options work 1`] = `
 "console.log(\\"could be single quote and without semi\\")
 "
diff --git a/tests_integration/__tests__/arg-parsing.js b/tests_integration/__tests__/arg-parsing.js
index 553a4ff2..69478d00 100644
--- a/tests_integration/__tests__/arg-parsing.js
+++ b/tests_integration/__tests__/arg-parsing.js
@@ -33,3 +33,11 @@ test("unknown negated options are warned", () => {
   expect(result.stderr).toMatchSnapshot();
   expect(result.status).toEqual(0);
 });
+
+test("deprecated options are warned", () => {
+  const result = runPrettier("cli/arg-parsing", ["file.js", "--flow-parser"]);
+
+  expect(result.stdout).toMatchSnapshot();
+  expect(result.stderr).toMatchSnapshot();
+  expect(result.status).toEqual(0);
+});