diff --git a/test/test_counts.py b/test/test_counts.py
index a48f446..18874b2 100644
--- a/test/test_counts.py
+++ b/test/test_counts.py
@@ -76,7 +76,7 @@ def test_generate_counts_bipartite_hamming(self):
             hamming_left = 3
             hamming_right = 2
             counts = generate_counts_bipartite_hamming(
-                num_samples, num_bits, hamming_left, hamming_right
+                num_samples, num_bits, hamming_right, hamming_left
             )
             self.assertLessEqual(len(counts), num_samples)
             for bs in counts:
@@ -92,7 +92,7 @@ def test_generate_counts_bipartite_hamming(self):
             hamming_right = 2
             with pytest.raises(ValueError) as e_info:
                 generate_counts_bipartite_hamming(
-                    num_samples, num_bits, hamming_left, hamming_right
+                    num_samples, num_bits, hamming_right, hamming_left
                 )
             self.assertEqual(
                 "The number of bits must be specified with an even integer.", e_info.value.args[0]
@@ -104,7 +104,7 @@ def test_generate_counts_bipartite_hamming(self):
             hamming_right = 2
             with pytest.raises(ValueError) as e_info:
                 generate_counts_bipartite_hamming(
-                    num_samples, num_bits, hamming_left, hamming_right
+                    num_samples, num_bits, hamming_right, hamming_left
                 )
             self.assertEqual(
                 "The number of samples must be specified with a positive integer.",
@@ -117,7 +117,7 @@ def test_generate_counts_bipartite_hamming(self):
             hamming_right = 2
             with pytest.raises(ValueError) as e_info:
                 generate_counts_bipartite_hamming(
-                    num_samples, num_bits, hamming_left, hamming_right
+                    num_samples, num_bits, hamming_right, hamming_left
                 )
             self.assertEqual(
                 "The number of bits must be specified with a positive integer.",
@@ -130,7 +130,7 @@ def test_generate_counts_bipartite_hamming(self):
             hamming_right = -1
             with pytest.raises(ValueError) as e_info:
                 generate_counts_bipartite_hamming(
-                    num_samples, num_bits, hamming_left, hamming_right
+                    num_samples, num_bits, hamming_right, hamming_left
                 )
             self.assertEqual(
                 "Hamming weights must be specified as non-negative integers.", e_info.value.args[0]
diff --git a/test/test_subsampling.py b/test/test_subsampling.py
index 174715d..5eeadfe 100644
--- a/test/test_subsampling.py
+++ b/test/test_subsampling.py
@@ -138,8 +138,8 @@ def test_postselect_and_subsample(self):
             batches = postselect_and_subsample(
                 self.bitstring_matrix,
                 self.uniform_probs,
-                hamming_left,
                 hamming_right,
+                hamming_left,
                 samples_per_batch,
                 num_batches,
             )
@@ -158,8 +158,8 @@ def test_postselect_and_subsample(self):
             batches = postselect_and_subsample(
                 self.bitstring_matrix,
                 self.uniform_probs,
-                hamming_left,
                 hamming_right,
+                hamming_left,
                 samples_per_batch,
                 num_batches,
             )
@@ -178,8 +178,8 @@ def test_postselect_and_subsample(self):
             batches = postselect_and_subsample(
                 self.bitstring_matrix[1:],
                 self.uniform_probs[1:],
-                hamming_left,
                 hamming_right,
+                hamming_left,
                 samples_per_batch,
                 num_batches,
             )
@@ -195,8 +195,8 @@ def test_postselect_and_subsample(self):
                 postselect_and_subsample(
                     self.bitstring_matrix,
                     self.uniform_probs,
-                    hamming_left,
                     hamming_right,
+                    hamming_left,
                     samples_per_batch,
                     num_batches,
                 )
@@ -213,8 +213,8 @@ def test_postselect_and_subsample(self):
                 postselect_and_subsample(
                     self.bitstring_matrix,
                     self.uniform_probs,
-                    hamming_left,
                     hamming_right,
+                    hamming_left,
                     samples_per_batch,
                     num_batches,
                 )
@@ -231,8 +231,8 @@ def test_postselect_and_subsample(self):
                 postselect_and_subsample(
                     self.bitstring_matrix,
                     self.uniform_probs,
-                    hamming_left,
                     hamming_right,
+                    hamming_left,
                     samples_per_batch,
                     num_batches,
                 )
@@ -249,8 +249,8 @@ def test_postselect_and_subsample(self):
                 postselect_and_subsample(
                     self.bitstring_matrix,
                     np.array([]),
-                    hamming_left,
                     hamming_right,
+                    hamming_left,
                     samples_per_batch,
                     num_batches,
                 )