diff --git a/tests/util/test_data_packing.py b/tests/util/test_data_packing.py
index 08b94bed117eda15bad8e121d55103e0db9f3224..495ec60966ef67f3bf7b99c63cc70e133859d087 100644
--- a/tests/util/test_data_packing.py
+++ b/tests/util/test_data_packing.py
@@ -225,5 +225,8 @@ def test_packed_bytearray_to_finnpy():
     eF = np.asarray(eE, dtype=np.float32)
     shapeF = eF.shape
     assert (
-        packed_bytearray_to_finnpy(F, DataType.INT32, shapeF, reverse_endian=True) == eF
+        packed_bytearray_to_finnpy(
+            F, DataType.INT32, shapeF, reverse_inner=True, reverse_endian=True
+        )
+        == eF
     ).all()