diff --git a/test/terra/primitives/test_sampler_v2.py b/test/terra/primitives/test_sampler_v2.py
index 0fe645e263..ecf9cc6048 100644
--- a/test/terra/primitives/test_sampler_v2.py
+++ b/test/terra/primitives/test_sampler_v2.py
@@ -513,6 +513,12 @@ def test_circuit_with_unitary(self):
             self.assertEqual(len(result), 1)
             self._assert_allclose(result[0].data.meas, np.array({1: self._shots}))
 
+    def get_data_bin_len(self, data):
+        if "keys" in dir(data):  # qiskit 1.1 or later
+            return len(data.keys())
+        else:
+            return len(astuple(data))
+
     def test_circuit_with_multiple_cregs(self):
         """Test for circuit with multiple classical registers."""
         cases = []
@@ -581,7 +587,7 @@ def test_circuit_with_multiple_cregs(self):
                 result = sampler.run([qc], shots=self._shots).result()
                 self.assertEqual(len(result), 1)
                 data = result[0].data
-                self.assertEqual(len(astuple(data)), 3)
+                self.assertEqual(self.get_data_bin_len(data), 3)
                 for creg in qc.cregs:
                     self.assertTrue(hasattr(data, creg.name))
                     self._assert_allclose(getattr(data, creg.name), np.array(target[creg.name]))
@@ -614,7 +620,7 @@ def test_circuit_with_aliased_cregs(self):
         result = sampler.run([qc2], shots=self._shots).result()
         self.assertEqual(len(result), 1)
         data = result[0].data
-        self.assertEqual(len(astuple(data)), 3)
+        self.assertEqual(self.get_data_bin_len(data), 3)
         for creg_name in target:
             self.assertTrue(hasattr(data, creg_name))
             self._assert_allclose(getattr(data, creg_name), np.array(target[creg_name]))
diff --git a/test/terra/states/test_aer_statevector.py b/test/terra/states/test_aer_statevector.py
index 0a78d681d5..0b11b1681d 100644
--- a/test/terra/states/test_aer_statevector.py
+++ b/test/terra/states/test_aer_statevector.py
@@ -153,12 +153,12 @@ def test_QFT(self):
             self.assertEqual(1, len(counts))
             self.assertTrue("0000" in counts)
 
-    def test_single_qubit_QV(self):
-        """Test single qubit QuantumVolume"""
-        state = AerStatevector(QuantumVolume(1))
+    def test_two_qubit_QV(self):
+        """Test two qubit QuantumVolume"""
+        state = AerStatevector(QuantumVolume(2))
         counts = state.sample_counts(shots=1024)
-        self.assertEqual(1, len(counts))
-        self.assertTrue("0" in counts)
+        self.assertEqual(4, len(counts))
+        self.assertTrue("00" in counts)
 
     def test_evolve(self):
         """Test method and device properties"""