diff --git a/conf/main.xml b/conf/main.xml
index 9dbd7eb..a956031 100644
--- a/conf/main.xml
+++ b/conf/main.xml
@@ -5,7 +5,7 @@
     <owner_name></owner_name>
     <owner_website></owner_website>
     <legal></legal>
-    <language>fr</language>
+    <language>CHANGELANG</language>
     <resource>YunoJappix</resource>
     <lock>on</lock>
     <anonymous>off</anonymous>
diff --git a/manifest.json b/manifest.json
index 54f1a21..db2d7be 100644
--- a/manifest.json
+++ b/manifest.json
@@ -27,7 +27,16 @@
       },
       "example": "/jappix",
       "default": "/jappix"
-    }
+    },
+    {
+      "name": "language",
+      "ask": {
+        "en": "Choose the language of the Jappix",
+        "fr": "Choissisez la langue du Jappix"
+      },
+      "example": "en",
+      "default": "en"
+      }
     ]
   }
 }
diff --git a/scripts/install b/scripts/install
index d5e2e1a..036fb30 100644
--- a/scripts/install
+++ b/scripts/install
@@ -3,6 +3,7 @@
 # Retrieve arguments
 domain=$1
 path=$2
+language=$3
 
 # Check domain/path availability
 sudo yunohost app checkurl $domain$path -a jappix
@@ -29,12 +30,21 @@ if [ -z "$path" ]; then
     path="/"
 fi
 
+sudo ls $final_path/lang/$language > /dev/null 2>&1
+if [ $? != 0 ];
+then
+  language="en"
+fi
+
+sudo yunohost app setting jappix language -v $language
+
 sudo sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
 sudo sed -i "s@ALIASTOCHANGE@$final_path/@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/jappix.conf
 sudo sed -i "s@PATHTOCHANGE@$path@g" $final_path/store/conf/main.xml
 sudo sed -i "s@PATHTOCHANGE@$path@g" $final_path/store/conf/hosts.xml
 sudo sed -i "s@DOMAINTOCHANGE@$domain@g" $final_path/store/conf/main.xml
+sudo sed -i "s@CHANGELANG@$language@g" $final_path/store/conf/main.xml
 sudo sed -i "s@DOMAINTOCHANGE@$domain@g" $final_path/store/conf/hosts.xml
 
 # Reload Nginx and regenerate SSOwat conf
diff --git a/scripts/upgrade b/scripts/upgrade
index e9e2b79..20c569d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -3,6 +3,12 @@
 # Retrieve arguments
 domain=$(sudo yunohost app setting jappix domain)
 path=$(sudo yunohost app setting jappix path)
+language=$(sudo yunohost app setting jappix language)
+
+if [[ "$language" = "" ]];
+then
+    language="en"
+fi
 
 
 # Remove trailing "/" for next commands
@@ -30,6 +36,7 @@ sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/jappix.conf
 sudo sed -i "s@PATHTOCHANGE@$path@g" $final_path/store/conf/main.xml
 sudo sed -i "s@PATHTOCHANGE@$path@g" $final_path/store/conf/hosts.xml
 sudo sed -i "s@DOMAINTOCHANGE@$domain@g" $final_path/store/conf/main.xml
+sudo sed -i "s@CHANGELANG@$language@g" $final_path/store/conf/main.xml
 sudo sed -i "s@DOMAINTOCHANGE@$domain@g" $final_path/store/conf/hosts.xml
 
 # Reload Nginx and regenerate SSOwat conf