diff --git a/scripts/install b/scripts/install
index 117108e..3e63e67 100755
--- a/scripts/install
+++ b/scripts/install
@@ -15,9 +15,8 @@ source /usr/share/yunohost/helpers
 ynh_script_progression --message="Setting up source files..." --weight=1
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir" --source_id=$YNH_ARCH
+ynh_setup_source --dest_dir="$install_dir"
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 chmod +x "$install_dir/shiori"
diff --git a/scripts/restore b/scripts/restore
index 883b266..4485474 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -17,7 +17,6 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir"
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 chmod +x "$install_dir/shiori"
diff --git a/scripts/upgrade b/scripts/upgrade
index 51b91eb..9f1d860 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -33,10 +33,9 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --source_id=$YNH_ARCH
+	ynh_setup_source --dest_dir="$install_dir"
 fi
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 chmod +x "$install_dir/shiori"