diff --git a/.zshrc b/.zshrc
index 9fa8fd4..11e641e 100644
--- a/.zshrc
+++ b/.zshrc
@@ -83,8 +83,8 @@ export BROWSER=elinks
 export SSH_ASKPASS=qt4-ssh-askpass
 export AUTEUR="Olivier DOSSMANN"
 export DEFAULT_USER="od"
-export WORKON_HOME=~/.virtualenvs
-source /usr/bin/virtualenvwrapper.sh
+export PYTHONWARNINGS="ignore::DeprecationWarning"
+export FLASK_SKIP_DOTENV=1
 
 # You may need to manually set your language environment
 export LANG=fr_FR.UTF-8
@@ -161,12 +161,16 @@ if [ ! $SSH_AGENT_PID ]; then
   fi;
 fi;
 
-# Launch nvm possibilities (for javascript environment)
+# Desktop specificities for development
 case $HOST in
   lueur | baloo | sam)
     :
     ;;
   *)
+    # nvm (for JS environment)
     source /usr/share/nvm/init-nvm.sh
+    # Virtualenv (for Python development)
+    export WORKON_HOME=~/.virtualenvs
+    source /usr/bin/virtualenvwrapper.sh
     ;;
 esac