diff --git a/processor_test.go b/processor_test.go
index 3bb3fb5..5fd9e23 100644
--- a/processor_test.go
+++ b/processor_test.go
@@ -125,11 +125,23 @@ func doGoldenTests(t *testing.T, resultDir string, tests []test, opts ...Option)
 				b := imagor.NewBlobFromBytes(w.Body.Bytes())
 				_ = resStorage.Put(context.Background(), tt.path, b)
 				path := filepath.Join(resultDir, imagorpath.Normalize(tt.path, nil))
-
 				bc := imagor.NewBlobFromFile(path)
 				buf, err := bc.ReadAll()
 				require.NoError(t, err)
-				assert.True(t, reflect.DeepEqual(buf, w.Body.Bytes()))
+				if reflect.DeepEqual(buf, w.Body.Bytes()) {
+					return
+				}
+				img1, err := vips.LoadImageFromBuffer(buf, nil)
+				require.NoError(t, err)
+				img2, err := vips.LoadImageFromBuffer(w.Body.Bytes(), nil)
+				require.NoError(t, err)
+				require.Equal(t, img1.Width(), img2.Width(), "width mismatch")
+				require.Equal(t, img1.Height(), img2.Height(), "height mismatch")
+				buf1, err := img1.ExportWebp(nil)
+				require.NoError(t, err)
+				buf2, err := img2.ExportWebp(nil)
+				require.NoError(t, err)
+				require.True(t, reflect.DeepEqual(buf1, buf2), "image mismatch")
 			})
 		}