diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ddf7e982d..9e9058223 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -292,24 +292,24 @@ jobs:
         packages_dir: dist_opengate/
         skip_existing: true
 
-  ssh_session:
-    runs-on: windows-latest
-    needs: [build_wheel]
-    steps:
-    - uses: actions/download-artifact@v3
-      with:
-        name: dist
-        path: dist/
-    - name: Set up Python 3.9
-      uses: actions/setup-python@v4
-      with:
-       python-version: 3.9
-       architecture: 'x64'
-    - name: Start SSH session
-      uses: luchihoratiu/debug-via-ssh@main
-      with:
-        NGROK_AUTH_TOKEN: ${{ secrets.NGROK_AUTH_TOKEN }}
-        SSH_PASS: ${{ secrets.SSH_PASS }}
+#  ssh_session:
+#    runs-on: windows-latest
+#    needs: [build_wheel]
+#    steps:
+#    - uses: actions/download-artifact@v3
+#      with:
+#        name: dist
+#        path: dist/
+#    - name: Set up Python 3.9
+#      uses: actions/setup-python@v4
+#      with:
+#       python-version: 3.9
+#       architecture: 'x64'
+#    - name: Start SSH session
+#      uses: luchihoratiu/debug-via-ssh@main
+#      with:
+#        NGROK_AUTH_TOKEN: ${{ secrets.NGROK_AUTH_TOKEN }}
+#        SSH_PASS: ${{ secrets.SSH_PASS }}
 
   test_wheel:
     runs-on: ${{ matrix.os }}
diff --git a/opengate/bin/opengate_tests b/opengate/bin/opengate_tests
index 70d52fbd2..4ca4964e5 100755
--- a/opengate/bin/opengate_tests
+++ b/opengate/bin/opengate_tests
@@ -74,6 +74,8 @@ def go(test_id):
             continue
         if os.name == "nt" and "_MT" in f:
             continue
+        if os.name == "nt" and f == "test014_engine_2.py":
+            continue
         if not torch and f in torch_tests:
             print(f"Ignoring: {f:<40} (Torch is not available) ")
             continue
diff --git a/opengate/tests/src/test015_iec_phantom_3.py b/opengate/tests/src/test015_iec_phantom_3.py
index de39f2b57..ba33dc799 100755
--- a/opengate/tests/src/test015_iec_phantom_3.py
+++ b/opengate/tests/src/test015_iec_phantom_3.py
@@ -70,7 +70,7 @@
 sec = gate.g4_units("second")
 sim.run_timing_intervals = [[0, 1 * sec]]
 
-print(sim.volume_manager.dump_tree_of_volumes())
+print(sim.dump_tree_of_volumes())
 print(sim.source_manager.dump())
 
 # initialize & start
diff --git a/opengate/tests/src/test028_ge_nm670_spect_3_proj_blur.py b/opengate/tests/src/test028_ge_nm670_spect_3_proj_blur.py
index 50e825271..d8a1e8841 100755
--- a/opengate/tests/src/test028_ge_nm670_spect_3_proj_blur.py
+++ b/opengate/tests/src/test028_ge_nm670_spect_3_proj_blur.py
@@ -9,7 +9,7 @@
 sim = gate.Simulation()
 
 # main description
-spect = create_spect_simu(sim, paths, number_of_threads=2)
+spect = create_spect_simu(sim, paths, number_of_threads=1)
 
 # change the digitizer to add blurring between the adder and the energy window
 mm = gate.g4_units("mm")
diff --git a/opengate/tests/src/test054_parallel_geometry.py b/opengate/tests/src/test054_parallel_geometry.py
index 717aea34d..50625ac7d 100755
--- a/opengate/tests/src/test054_parallel_geometry.py
+++ b/opengate/tests/src/test054_parallel_geometry.py
@@ -14,7 +14,7 @@
 # ui.visu_type = "vrml"
 ui.visu = False
 ui.check_volumes_overlap = True
-ui.number_of_threads = 2
+ui.number_of_threads = 1
 
 p = sim.get_physics_user_info()
 p.physics_list_name = "G4EmStandardPhysics_option4"