diff --git a/assets/translations/data.de-DE.json b/assets/translations/data.de-DE.json
index b643bfb..af98eda 100644
--- a/assets/translations/data.de-DE.json
+++ b/assets/translations/data.de-DE.json
@@ -28,7 +28,8 @@
             },
             "landPlanning" : {
                 "print": "Drucken",
-                "cancel": "Stornieren"
+                "cancel": "Stornieren",
+                "help": "Hilfe"
             }
         }
     }
diff --git a/assets/translations/data.en-US.json b/assets/translations/data.en-US.json
index c9a512f..3c71457 100644
--- a/assets/translations/data.en-US.json
+++ b/assets/translations/data.en-US.json
@@ -28,7 +28,8 @@
             },
             "landPlanning" : {
                 "print": "Print",
-                "cancel": "Cancel"
+                "cancel": "Cancel",
+                "help": "Help"
             }
         }
     }
diff --git a/assets/translations/data.es-ES.json b/assets/translations/data.es-ES.json
index 68d9ece..4db7a94 100644
--- a/assets/translations/data.es-ES.json
+++ b/assets/translations/data.es-ES.json
@@ -28,7 +28,8 @@
             },
             "landPlanning" : {
                 "print": "Impresión",
-                "cancel": "Cancelar"
+                "cancel": "Cancelar",
+                "help": "Ayudar"
             }
         }
     }
diff --git a/assets/translations/data.fr-FR.json b/assets/translations/data.fr-FR.json
index 6e3b7dd..bd0a715 100644
--- a/assets/translations/data.fr-FR.json
+++ b/assets/translations/data.fr-FR.json
@@ -28,7 +28,8 @@
             },
             "landPlanning" : {
                 "print": "Impression",
-                "cancel": "Annuler"
+                "cancel": "Annuler",
+                "help": "Aide"
             }
         }
     }
diff --git a/assets/translations/data.it-IT.json b/assets/translations/data.it-IT.json
index 8aff7c1..14ab600 100644
--- a/assets/translations/data.it-IT.json
+++ b/assets/translations/data.it-IT.json
@@ -28,7 +28,8 @@
             },
             "landPlanning" : {
                 "print": "Stampa",
-                "cancel": "Annulla"
+                "cancel": "Annulla",
+                "help": "Aiuto"
             }
         }
     }
diff --git a/js/extension/constants.js b/js/extension/constants.js
index 7e01124..28a1634 100644
--- a/js/extension/constants.js
+++ b/js/extension/constants.js
@@ -13,8 +13,7 @@ export const DEFAULT_CADASTRAPP_URL = "/cadastrapp/services";
 export const DEFAULT_URBANISMEAPP_URL = "/urbanisme";
 export const URBANISME_TOOLS = {
     NRU: "NRU",
-    ADS: "ADS",
-    HELP: "HELP"
+    ADS: "ADS"
 };
 export const ADS_DEFAULTS = {
     parcelle: `Eléments d\'informations applicables à la parcelle cadastrale`,
diff --git a/js/extension/plugins/urbanisme/UrbanismeToolbar.js b/js/extension/plugins/urbanisme/UrbanismeToolbar.js
index 5a8dccf..a46bbb9 100644
--- a/js/extension/plugins/urbanisme/UrbanismeToolbar.js
+++ b/js/extension/plugins/urbanisme/UrbanismeToolbar.js
@@ -45,7 +45,7 @@ const UrbanismeToolbar = ({
         onSetUp({ layer, idParcelleKey });
     }, [setAPIURL, onSetUp]);
 
-    const { NRU, ADS, HELP } = URBANISME_TOOLS;
+    const { NRU, ADS } = URBANISME_TOOLS;
     const panelStyle = {
         right: 5,
         zIndex: 100,
@@ -87,7 +87,7 @@ const UrbanismeToolbar = ({
                         },
                         {
                             glyph: "question-sign",
-                            tooltip: HELP,
+                            tooltip: <Message msgId={'urbanisme.landPlanning.help'}/>,
                             bsStyle: "primary",
                             onClick: () =>
                                 window.open(