diff --git a/scripts/functions.sh b/scripts/functions.sh
index 0c862d2..eaeda40 100644
--- a/scripts/functions.sh
+++ b/scripts/functions.sh
@@ -45,3 +45,12 @@ sudo sed -i "s@YNH_EXAMPLE_DOMAIN@$domain@" $nginx_conf
 sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 sudo service nginx reload
 }
+
+
+REMOVE_DUNITER () {
+# Stop duniter daemon
+sudo duniter stop
+
+# Remove Duniter package
+sudo dpkg -r duniter
+}
diff --git a/scripts/remove b/scripts/remove
index 289040c..69240ce 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -10,9 +10,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get $app domain)
 port=$(ynh_app_setting_get $app port)
 
-# Remove Duniter
-sudo duniter stop
-sudo dpkg -r duniter
+REMOVE_DUNITER
 
 # Remove data and conf
 sudo rm -rf /root/.conf/duniter
diff --git a/scripts/upgrade b/scripts/upgrade
index bc542a1..cc74fcc 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -15,12 +15,7 @@ arch=$(ynh_app_setting_get "$app" arch)
 admin=$(ynh_app_setting_get "$app" admin)
 is_cesium_public=$(ynh_app_setting_get "$app" is_cesium_public)
 
-# Stop duniter daemon
-sudo duniter stop
-
-# Remove Duniter package
-sudo dpkg -r duniter
-
+REMOVE_DUNITER
 INSTALL_DUNITER_DEBIAN_PACKAGE
 
 # Start duniter daemon