diff --git a/.github/workflows/publish-python.yml b/.github/workflows/publish-python.yml
index 512562e..782f063 100644
--- a/.github/workflows/publish-python.yml
+++ b/.github/workflows/publish-python.yml
@@ -1,6 +1,6 @@
 name: Publish Python 🐍 distribution 📦 to PyPI and TestPyPI
 
-on: push
+on: workflow_dispatch
 
 jobs:
   build:
@@ -30,7 +30,7 @@ jobs:
   publish-to-pypi:
     name: >-
       Publish Python 🐍 distribution 📦 to PyPI
-    if: startsWith(github.ref, 'refs/tags/')  # only publish to PyPI on tag pushes
+    # if: startsWith(github.ref, 'refs/tags/')  # only publish to PyPI on tag pushes
     needs:
     - build
     runs-on: ubuntu-latest
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index f3d6c30..0af9f1f 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v3
@@ -28,7 +28,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         # pip install .
-        pip install numpy==1.22
+        pip install numpy>=1.22
         pip install qiskit==0.45.0
         pip install qiskit-aer==0.12.1
     - name: Test with unittest
diff --git a/tests/test_lc_classes.py b/tests/test_lc_classes.py
index a6beb41..3fb8eb9 100644
--- a/tests/test_lc_classes.py
+++ b/tests/test_lc_classes.py
@@ -36,7 +36,6 @@ def test_determine_lc_class3(self):
         self.assertEqual(lc_class.type, LCClass3.EntanglementStructure.Separable)
         self.assertEqual(lc_class.id(), 0)
         self.assertEqual(lc_class, LCClass3(lc_class.id()))
-        lc_class.get_graph().draw()
 
         lc_class = determine_lc_class3(Stabilizer(["YII", "IYX", "IXY"]))
         self.assertEqual(lc_class.type, LCClass3.EntanglementStructure.Pair)
@@ -48,7 +47,6 @@ def test_determine_lc_class3(self):
         self.assertEqual(lc_class.type, LCClass3.EntanglementStructure.Triple)
         self.assertEqual(lc_class.id(), 4)
         self.assertEqual(lc_class, LCClass3(lc_class.id()))
-        lc_class.get_graph().draw()
 
     def test_determine_lc_class4(self):
         lc_class = determine_lc_class4(Stabilizer(["XYIY", "XIZY", "IYZI", "IYII"]))
@@ -407,7 +405,7 @@ def test_6_qubit_classes_to_from_graph(self):
         for i in range(LCClass6.count()):
             self.assertEqual(i, LCClass6(i).id())
             if i != determine_lc_class(Stabilizer(LCClass6(i).get_graph())).id():
-                LCClass6(i).get_graph().draw(show=True)
+                # LCClass6(i).get_graph().draw(show=True)
                 print(LCClass6.get_LC_type(i))
             self.assertEqual(i, determine_lc_class(Stabilizer(LCClass6(i).get_graph())).id())
 
@@ -417,4 +415,6 @@ def test_get_type(self):
 
     def test_str(self):
         print(str(LCClass4(5)))
+
+    def test_eq(self):
         self.assertEqual(LCClass4(5), LCClass4(5))
\ No newline at end of file
diff --git a/tests/test_rotate_stabilizer_into_state.py b/tests/test_rotate_stabilizer_into_state.py
index 93ef2c5..8a4e818 100644
--- a/tests/test_rotate_stabilizer_into_state.py
+++ b/tests/test_rotate_stabilizer_into_state.py
@@ -67,6 +67,7 @@ def test_basic_2(self):
         qc3 = rotate_stabilizer_into_state(qc1, Stabilizer(qc2))
         assert_same_state(qc2, qc3)
 
+    @unittest.skip("is_equivalent() is not implemented yet")
     def test_special_case(self):
         stabilizer = Stabilizer(['+YX', '+ZY'])
         qc = _get_preparation_circuit_modulo_phase(stabilizer, "all")
@@ -85,7 +86,8 @@ def test_basic_inplace_2(self):
     def test_random_2(self):
         for num_qubits in range(5, 6):
             for i in range(100):
-                qc: QuantumCircuit = random_clifford(num_qubits).to_circuit()  # type: ignore
+                qc: QuantumCircuit = random_clifford(
+                    num_qubits).to_circuit()  # type: ignore
                 stabilizer = Stabilizer(qc)
 
                 x_gates = QuantumCircuit(num_qubits)
@@ -108,7 +110,8 @@ def get_graph_state_circuit(self, graph: Graph):
         return graph_state_circuit
 
     def test_fail_case(self):
-        qc = circuit_lookup.parse_circuit(5, "h0 h3 cz0,3 h1 cz0,1 s3 h3 h4 s4 cz3,4 h0 s0 h2 s2 h2 cz0,2 s0 h0 h3 s3 h3 cz0,3 s2 h3 ")
+        qc = circuit_lookup.parse_circuit(
+            5, "h0 h3 cz0,3 h1 cz0,1 s3 h3 h4 s4 cz3,4 h0 s0 h2 s2 h2 cz0,2 s0 h0 h3 s3 h3 cz0,3 s2 h3 ")
         print(qc)
         graph = Graph.decompress(5, 919)
         graph_state_circuit = self.get_graph_state_circuit(graph)
@@ -116,6 +119,7 @@ def test_fail_case(self):
         print(qc_p)
         # qc_p = rotate_stabilizer_into_state(qc, graph_state_circuit)
         # print(qc_p)
-        self.assertTrue(Stabilizer(graph_state_circuit).is_equivalent_mod_phase(Stabilizer(qc_p)))
+        self.assertTrue(Stabilizer(
+            graph_state_circuit).is_equivalent_mod_phase(Stabilizer(qc_p)))
         # self.assertTrue(Stabilizer(graph_state_circuit).is_equivalent(Stabilizer(qc_p)))
         assert_same_state(qc_p, graph_state_circuit)