diff --git a/scripts/install b/scripts/install
index 5e26ab0..0e514d2 100644
--- a/scripts/install
+++ b/scripts/install
@@ -92,7 +92,7 @@ ynh_app_setting_set $app final_path $final_path
 ynh_setup_source "$final_path"	# Download, check integrity and uncompress the source from app.src
 
 # Set files ownership during installation
-chown $app: $final_path -R
+chown $app:$app $final_path -R
 chmod 755 $final_path -R
 
 #=================================================
@@ -122,7 +122,7 @@ ynh_add_systemd_config
 
 script_dir="$PWD"
 pushd "$final_path"
-chown -R $app: $final_path
+chown -R $app:$app $final_path
 npm install
 npm install -g bower
 sudo su -l $app -s /bin/bash -c "cd $final_path && env PATH=$PATH bower install"