diff --git a/scripts/install b/scripts/install
index f85ae99..367a871 100644
--- a/scripts/install
+++ b/scripts/install
@@ -101,6 +101,7 @@ ynh_store_file_checksum --file="$final_path/data/config.php"
 
 # Set permissions to app files
 chown -R $app: $final_path
+chmod o-rwx $final_path
 chmod -R 755 $final_path/data
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index afccc7e..425d5f4 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -77,6 +77,7 @@ ynh_add_fpm_config --package="$extra_php_dependencies"
 
 # Restore permissions on app files
 chown -R $app: $final_path
+chmod o-rwx $final_path
 chmod -R 755 $final_path/data
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index b67a01c..d2dc13c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -123,6 +123,7 @@ ynh_add_config --template="../conf/config-dist.php" --destination="$final_path/d
 
 # Set permissions to app files
 chown -R $app: $final_path
+chmod o-rwx $final_path
 chmod -R 755 $final_path/data
 
 #=================================================