diff --git a/.github/workflows/github-opengjk-examples.yml b/.github/workflows/github-opengjk-examples.yml
index 51a5655..11f8bf5 100644
--- a/.github/workflows/github-opengjk-examples.yml
+++ b/.github/workflows/github-opengjk-examples.yml
@@ -31,3 +31,11 @@ jobs:
       - name: Check out repository code
         uses: actions/checkout@v3
       - run: cd examples/matlab/; octave runme.m
+
+  Run_CYthon_example:
+    runs-on: ubuntu-latest
+    container: mmontanari/devenv:buildenv-ubuntu
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: cd examples/cython/; python3 setup.py build_ext --inplace; python3 test.py
diff --git a/examples/cython/pygjk_trial.py b/examples/cython/pygjk_trial.py
index 3b68b7a..d0f05be 100644
--- a/examples/cython/pygjk_trial.py
+++ b/examples/cython/pygjk_trial.py
@@ -1,38 +1,30 @@
-# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
-#                                    #####        # #    #                #
-#        ####  #####  ###### #    # #     #       # #   #                 #
-#       #    # #    # #      ##   # #             # #  #                  #
-#       #    # #    # #####  # #  # #  ####       # ###                   #
-#       #    # #####  #      #  # # #     # #     # #  #                  #
-#       #    # #      #      #   ## #     # #     # #   #                 #
-#        ####  #      ###### #    #  #####   #####  #    #                #
-#                                                                         #
-#   This file is part of openGJK.                                         #
-#                                                                         #
-#   OpenGJK is free software: you can redistribute it and/or modify       #
-#    it under the terms of the GNU General Public License as published by #
-#    the Free Software Foundation, either version 3 of the License, or    #
-#    any later version.                                                   #
-#                                                                         #
-#   OpenGJK is distributed in the hope that it will be useful,           #
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of       #
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See The        #
-#    GNU General Public License for more details.                         #
-#                                                                         #
-#   You should have received a copy of the GNU General Public License     #
-#    along with OpenGJK. If not, see <https://www.gnu.org/licenses/>.     #
-#                                                                         #
-#        openGJK: open-source Gilbert-Johnson-Keerthi algorithm           #
-#             Copyright (C) Mattia Montanari 2018 - 2020                  #
-#               http://iel.eng.ox.ac.uk/?page_id=504                      #
-#                                                                         #
-# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+#                           _____      _ _  __                                   #
+#                          / ____|    | | |/ /                                   #
+#    ___  _ __   ___ _ __ | |  __     | | ' /                                    #
+#   / _ \| '_ \ / _ \ '_ \| | |_ |_   | |  <                                     #
+#  | (_) | |_) |  __/ | | | |__| | |__| | . \                                    #
+#   \___/| .__/ \___|_| |_|\_____|\____/|_|\_\                                   #
+#        | |                                                                     #
+#        |_|                                                                     #
+#                                                                                #
+# Copyright 2022 Mattia Montanari, University of Oxford                          #
+#                                                                                #
+# This program is free software: you can redistribute it and/or modify it under  #
+# the terms of the GNU General Public License as published by the Free Software  #
+# Foundation, either version 3 of the License. You should have received a copy   #
+# of the GNU General Public License along with this program. If not, visit       #
+#                                                                                #
+#     https://www.gnu.org/licenses/                                              #
+#                                                                                #
+# This program is distributed in the hope that it will be useful, but WITHOUT    #
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS  #
+# FOR A PARTICULAR PURPOSE. See GNU General Public License for details.          #
 
 import numpy as np
 import openGJK_cython as opengjk
 
-a = np.array([[1.,1.,1.],[1.,1.,1.]])
-b = np.array([[11.,1.,1.],[1.,1.,1.]])
+a = np.array([[1.0,1.0,1.0],[1.0,1.0,1.0]])
+b = np.array([[-1.,-1.,-1.],[-1.,-1.,-1.]])
 d = opengjk.pygjk(a,b)
 
-print(d)
\ No newline at end of file
+print("Distance is:" , d)
\ No newline at end of file
diff --git a/examples/cython/setup.py b/examples/cython/setup.py
index 5805e75..48f074e 100644
--- a/examples/cython/setup.py
+++ b/examples/cython/setup.py
@@ -34,8 +34,7 @@ from Cython.Build import cythonize
 exts = Extension(
 	"openGJK_cython",
 	sources = ["openGJK_cython.pyx"],
-	extra_compile_args=['-I../../include/','-fopenmp'],
-	extra_link_args=['-fopenmp'],
+	extra_compile_args=['-I../../include/']
 )
 
 setup(