diff --git a/linuxinstaller/AnsibleActions.py b/linuxinstaller/AnsibleActions.py
index 8540298..565876c 100644
--- a/linuxinstaller/AnsibleActions.py
+++ b/linuxinstaller/AnsibleActions.py
@@ -8,6 +8,9 @@ def runAnsiblePlaybook(config, key, extra_vars={}):
     if 'questions' in config['ansible_playbooks'][key]:
         for question in config['ansible_playbooks'][key]['questions'].copy():
             var_name = question.pop('var_name')
+            # Si on a une fonction de validation dans le dictionnaire, alors on remplace la lambda sous forme de chaine par la fonction
+            if 'validate' in question:
+                question['validate'] = eval(question['validate'])
             extra_vars[var_name] = prompt(question)[0]
     
     if 'extra_vars' in config['ansible_playbooks'][key]:
@@ -34,7 +37,6 @@ def runLocalAnsiblePlaybook(playbook, chdir, extra_vars={}):
 def runPulledAnsiblePlaybook(playbook, url, extra_vars={}):
     if len(extra_vars) > 0:
         subprocess.check_call(['ansible-playbook', playbook, 
-                    '--extra-vars', json.dumps(extra_vars) ], 
-                    cwd=chdir)
+                    '--extra-vars', json.dumps(extra_vars) ])
     else:
         subprocess.check_call(['ansible-pull', '-U', url, playbook])