diff --git a/tests/integration/border.test.ts b/tests/integration/border.test.ts
index b44a96a3..3fb8264d 100644
--- a/tests/integration/border.test.ts
+++ b/tests/integration/border.test.ts
@@ -949,7 +949,7 @@ describe("Border", () => {
       body,
     });
 
-    expect([200, 400]).toContain(res.statusCode);
+    expect([200, 400, 422]).toContain(res.statusCode);
     if (res.statusCode === 200) {
       const result = JSON.parse(res.body);
       expect(result.processedSize).toBeGreaterThan(0);
diff --git a/tests/integration/replace-color.test.ts b/tests/integration/replace-color.test.ts
index c186d457..f299021a 100644
--- a/tests/integration/replace-color.test.ts
+++ b/tests/integration/replace-color.test.ts
@@ -498,7 +498,7 @@ describe("BMP input", () => {
       "test.bmp",
       "image/bmp",
     );
-    expect([200, 400]).toContain(res.statusCode);
+    expect([200, 400, 422]).toContain(res.statusCode);
     if (res.statusCode === 200) {
       const result = JSON.parse(res.body);
       expect(result.downloadUrl).toBeDefined();
diff --git a/tests/integration/sharpening.test.ts b/tests/integration/sharpening.test.ts
index f5ed3ebc..0d3fdcf3 100644
--- a/tests/integration/sharpening.test.ts
+++ b/tests/integration/sharpening.test.ts
@@ -522,7 +522,7 @@ describe("BMP input", () => {
   it("processes BMP image with adaptive sharpening", async () => {
     const BMP = readFileSync(join(FIXTURES, "formats", "sample.bmp"));
     const res = await postTool({ method: "adaptive", sigma: 2.0 }, BMP, "test.bmp", "image/bmp");
-    expect([200, 400]).toContain(res.statusCode);
+    expect([200, 400, 422]).toContain(res.statusCode);
     if (res.statusCode === 200) {
       const result = JSON.parse(res.body);
       expect(result.downloadUrl).toBeDefined();