diff --git a/src/screens/CreatePassword.js b/src/screens/CreatePassword.js
index 6193c23..2827956 100644
--- a/src/screens/CreatePassword.js
+++ b/src/screens/CreatePassword.js
@@ -38,9 +38,7 @@ const CreatePassword = () => {
     }
 
     if (!passwordRegex.test(text)) {
-      setPasswordError(
-        "Ton mot de passe doit contenir au moins 6 caractères."
-      );
+      setPasswordError("Ton mot de passe doit contenir au moins 6 caractères.");
     } else {
       setPasswordError("");
     }
@@ -82,7 +80,7 @@ const CreatePassword = () => {
           createdAt: firebase.firestore.FieldValue.serverTimestamp(),
           updatedAt: firebase.firestore.FieldValue.serverTimestamp(),
         },
-        { merge: true }
+        { merge: true },
       );
       setTooltip({ text: "Compte créé, continuons", type: "success" });
       navigate(Routes.BottomTab);
diff --git a/src/screens/Register.js b/src/screens/Register.js
index 9f93996..5c46ef7 100644
--- a/src/screens/Register.js
+++ b/src/screens/Register.js
@@ -30,6 +30,7 @@ const LANGUAGE_STORAGE_KEY = "preferredLanguage";
 const Register = () => {
   const [email, setEmail] = useState("");
   const [firstName, setFirstName] = useState("");
+  const [lastName, setLastName] = useState("");
   const [preferredLanguage, setPreferredLanguage] = useState(null);
 
   const afterSocialAuth = useCallback(async () => {
@@ -61,7 +62,10 @@ const Register = () => {
       });
   }, []);
 
-  const isFormValid = email.trim().length > 0 && firstName.trim().length > 0;
+  const isFormValid =
+    email.trim().length > 0 &&
+    firstName.trim().length > 0 &&
+    lastName.trim().length > 0;
 
   const renderFormContent = () => (
     <View style={styles.formContent}>
@@ -82,6 +86,13 @@ const Register = () => {
           value={firstName}
           setValue={setFirstName}
         />
+        <Input
+          placeholder="Nom"
+          label="Nom"
+          isBlur
+          value={lastName}
+          setValue={setLastName}
+        />
         <Input
           placeholder="Adresse mail"
           label="Adresse mail"
@@ -101,6 +112,7 @@ const Register = () => {
           navigate(Routes.CreatePassword, {
             email: email.trim(),
             firstName: firstName.trim(),
+            lastName: lastName.trim(),
             preferredLanguage,
           })
         }
diff --git a/yarn.lock b/yarn.lock
index 99bf0ac..0a7e123 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5299,6 +5299,11 @@ expo-notifications@~0.29.14:
     expo-application "~6.0.2"
     expo-constants "~17.0.8"
 
+expo-sharing@~13.0.1:
+  version "13.0.1"
+  resolved "https://registry.yarnpkg.com/expo-sharing/-/expo-sharing-13.0.1.tgz#f5221ce44190a12649a6639e619d83e318c768a1"
+  integrity sha512-qych3Nw65wlFcnzE/gRrsdtvmdV0uF4U4qVMZBJYPG90vYyWh2QM9rp1gVu0KWOBc7N8CC2dSVYn4/BXqJy6Xw==
+
 expo-speech@~13.0.1:
   version "13.0.1"
   resolved "https://registry.npmjs.org/expo-speech/-/expo-speech-13.0.1.tgz"
@@ -5316,6 +5321,11 @@ expo-status-bar@~2.0.1:
   resolved "https://registry.npmjs.org/expo-status-bar/-/expo-status-bar-2.0.1.tgz"
   integrity sha512-AkIPX7jWHRPp83UBZ1iXtVvyr0g+DgBVvIXTtlmPtmUsm8Vq9Bb5IGj86PW8osuFlgoTVAg7HI/+Ok7yEYwiRg==
 
+expo-store-review@~8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/expo-store-review/-/expo-store-review-8.0.1.tgz#f9d5f584ee6d1e97e7c6374dc840641a31ccfd36"
+  integrity sha512-eJoZbsAsOXpyl1CEXauiMqs3z++8Qf1OMDUBEGmRj9hew+w9JbS3wvFOZpc0UXbm/NYn5YwiLfK7epQjLLKz4A==
+
 expo-system-ui@~4.0.9:
   version "4.0.9"
   resolved "https://registry.npmjs.org/expo-system-ui/-/expo-system-ui-4.0.9.tgz"
@@ -8975,11 +8985,6 @@ react-native-sortables@~1.8.0:
   optionalDependencies:
     react-native-haptic-feedback ">=2.0.0"
 
-react-native-store-review@~0.3.0:
-  version "0.3.0"
-  resolved "https://registry.npmjs.org/react-native-store-review/-/react-native-store-review-0.3.0.tgz"
-  integrity sha512-PipH/p3O10DDCUWHiW0sVZ0020HPx6gRFFZOyuAYRRVwdssO7or/+H2pHTlwUt2lasVzLenTf2aZ9sMrpryuKA==
-
 react-native-super-grid@~5.0.0:
   version "5.0.1"
   resolved "https://registry.npmjs.org/react-native-super-grid/-/react-native-super-grid-5.0.1.tgz"