diff --git a/__init__.py b/__init__.py
index 195e288..38756e2 100644
--- a/__init__.py
+++ b/__init__.py
@@ -4,7 +4,7 @@ bl_info = {
     "name": "Background plane manager",
     "description": "Manage the background image planes and grease pencil object relative to a camera",
     "author": "Samuel Bernou",
-    "version": (0, 4, 2),
+    "version": (0, 4, 3),
     "blender": (3, 5, 0),
     "location": "View3D",
     "warning": "",
@@ -22,8 +22,8 @@ from . import preferences
 
 from . import fn
 
-from . file_utils import install_module
-install_module('psd_tools', 'psd-tools')
+#from . file_utils import install_module
+#install_module('psd_tools', 'psd-tools')
 
 """
 from . import auto_modules
diff --git a/export_psd_layers.py b/export_psd_layers.py
index 2a1ddd4..d11a9b8 100644
--- a/export_psd_layers.py
+++ b/export_psd_layers.py
@@ -4,10 +4,12 @@ from bpy_extras.io_utils import ImportHelper
 import sys
 import os
 import json
-import psd_tools
+#import psd_tools
 from pathlib import Path
 from time import time
 from . import fn
+from . file_utils import install_module
+
 
 
 def print_progress(progress, min=0, max=100, barlen=50, prefix='', suffix='', line_width=80):
@@ -32,6 +34,8 @@ def export_psd(psd_file, output=None, scale=0.5):
         string psd_file - the filepath of the psd file
     '''
 
+    psd_tools = install_module('psd_tools', 'psd-tools')
+
     # def get_layers(layer, all_layers=[]):
     #     if not layer.is_group():
     #         return