diff --git a/ganga/GangaRelease/tools/ganga-cvmfs-install-dev.sh b/ganga/GangaRelease/tools/ganga-cvmfs-install-dev.sh
index 9dd9bada8b..4525684f29 100644
--- a/ganga/GangaRelease/tools/ganga-cvmfs-install-dev.sh
+++ b/ganga/GangaRelease/tools/ganga-cvmfs-install-dev.sh
@@ -4,25 +4,19 @@ cvmfs_server transaction ganga.cern.ch
 
 cd /cvmfs/ganga.cern.ch/Ganga/install/DEV
 
-export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/cvmfs/sft.cern.ch/lcg/releases/LCG_100/Python/3.8.6/x86_64-centos7-gcc9-opt/lib
+micromamba activate
 
 . bin/activate
 
-pip install --upgrade ganga[LHCb]@git+https://github.com/ganga-devs/ganga.git@develop
+pip install --upgrade ganga[LHCb,Dirac]@git+https://github.com/ganga-devs/ganga.git@develop
 
-
-sed -i "23i\
-lib_string = '/cvmfs/sft.cern.ch/lcg/views/LCG_100/x86_64-centos7-gcc9-opt/lib64:/cvmfs/sft.cern.ch/lcg/views/LCG_100/x86_64-centos7-gcc9-opt/lib:/cvmfs/sft.cern.ch/lcg/releases/gcc/9.2.0-afc57/x86_64-centos7/lib:/cvmfs/sft.cern.ch/lcg/releases/gcc/9.2.0-afc57/x86_64-centos7/lib64'\n\
-sys.path.append('/cvmfs/sft.cern.ch/lcg/views/LCG_100/x86_64-centos7-gcc9-opt/lib/python3.8/site-packages')\n\
-if not 'LD_LIBRARY_PATH' in os.environ.keys():\n\
-    os.environ['LD_LIBRARY_PATH'] = lib_string\n\
-    os.execv(sys.argv[0], sys.argv)\n\
-elif not lib_string in os.environ['LD_LIBRARY_PATH']:\n\
-    os.environ['LD_LIBRARY_PATH'] += ':'+lib_string\n\
-    os.execv(sys.argv[0], sys.argv)" bin/ganga
+# We need to uninstall htcondor from the default installation to use the preinstalled versions on cvmfs
+pip uninstall htcondor
 
 deactivate
 
+micromamba deactivate
+
 cd ~
 
 cvmfs_server publish ganga.cern.ch