diff --git a/scripts/upgrade b/scripts/upgrade
index 83e7989..b74f12d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -113,24 +113,25 @@ then
 else
 
     # Create a temporary directory and backup smarty3 folder
-	tmpdir="$(ynh_smart_mktemp 6000)"
-	ynh_script_progression --message="Upgrading source files..."
-	cp -a "$final_path/view/smarty3" "$tmpdir/view/smarty3"
+    tmpdir="$(ynh_smart_mktemp 6000)"
+    ynh_script_progression --message="Upgrading source files..."
+    mkdir -p "$tmpdir/view/"
+    cp -a "$final_path/view/smarty3" "$tmpdir/view/smarty3"
 
-	# Remove the app directory securely
-	ynh_secure_remove "$final_path"
+    # Remove the app directory securely
+    ynh_secure_remove "$final_path"
 
     # 1- Clone stable repo 
     $git clone https://github.com/friendica/friendica.git -b stable "$final_path"
     
     # Remove the addon directory securely
-	ynh_secure_remove "$final_path/addon"
+    ynh_secure_remove "$final_path/addon"
 
     # 2 - Clone addons repo 
     git clone https://github.com/friendica/friendica-addons.git -b stable "$final_path/addon" 
     
     # Restore the smarty3 folder
-	cp -a "$tmpdir/view/smarty3" "${final_path}"
+    cp -a "$tmpdir/view/smarty3" "${final_path}"
     ynh_secure_remove "$tmpdir"
 
   fi