diff --git a/assets/js/langs/en.inc.js b/assets/js/langs/en.inc.js
index e987b3f6..16ce34b2 100644
--- a/assets/js/langs/en.inc.js
+++ b/assets/js/langs/en.inc.js
@@ -209,7 +209,8 @@ ComunicWeb.common.langs.en = {
     form_create_account_err_check_email_address: "Please check your email address !",
     form_create_account_err_check_password: "Please check your password !",
     form_create_account_err_passwd_differents: "The two passwords are not the same !",
-    form_create_account_err_create_account_message: "An error occured while trying to create your account. It is most likely to be a server error, or the given email address is already associated with an account.",
+    form_create_account_err_create_account_message: "An error occured while trying to create your account. It is most likely to be a server error, but please check your input...",
+    form_create_account_err_existing_email: "This email address is already associated with an account!",
     form_create_account_err_create_account_title: "Account creation failed",
 
     //Account created page
diff --git a/assets/js/langs/fr.inc.js b/assets/js/langs/fr.inc.js
index 6e54e3fd..c0d7bf08 100644
--- a/assets/js/langs/fr.inc.js
+++ b/assets/js/langs/fr.inc.js
@@ -208,7 +208,8 @@ ComunicWeb.common.langs.fr = {
     form_create_account_err_check_email_address: "Veuillez vérifier votre adresse mail !",
     form_create_account_err_check_password: "Veuillez vérifier votre mot de passe !",
     form_create_account_err_passwd_differents: "Les deux mots de passe ne sont pas identiques !",
-    form_create_account_err_create_account_message: "Une erreur a survenue lors de la tentative de création de compte. Ceci se produit généralement lorsque un compte associé à cette adresse mail existe déjà...",
+    form_create_account_err_create_account_message: "Une erreur a survenue lors de la tentative de création de compte. Veuillez vérifier votre saisie...",
+    form_create_account_err_existing_email: "L'adresse mail spécifiée est déjà associée à un compte...",
     form_create_account_err_create_account_title: "La création de compte a échouée",
 
     //Account created page
diff --git a/assets/js/pages/createAccount.js b/assets/js/pages/createAccount.js
index bf14fa9a..90aa4470 100644
--- a/assets/js/pages/createAccount.js
+++ b/assets/js/pages/createAccount.js
@@ -177,10 +177,17 @@ ComunicWeb.pages.createAccount = {
 
 					//Check for error
 					if(response.error){
+
+						//Determine the right error to choose
+						if(response.error.code == 409)
+							var message = "form_create_account_err_existing_email";
+						else
+							var message = "form_create_account_err_create_account_message";
+
 						//Display an error
 						messagesTarget.appendChild(ComunicWeb.common.messages.createCalloutElem(
 							lang("form_create_account_err_create_account_title"),
-							lang("form_create_account_err_create_account_message"),
+							lang(message),
 							"danger"
 						));
 						return;