diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76f79c6..e3e1bdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+1.7.3
+
+- added: show/hide gp modifiers if they are showed in render (in subpanel `Animation Manager`)
+
 1.7.2
 
 - added: `Object visibility conflict` in file check
diff --git a/OP_helpers.py b/OP_helpers.py
index fdddec9..1f8dce5 100644
--- a/OP_helpers.py
+++ b/OP_helpers.py
@@ -1,3 +1,4 @@
+from time import ctime
 import bpy
 from mathutils import Vector#, Matrix
 from pathlib import Path
@@ -311,7 +312,7 @@ class GPTB_OT_reset_cam_rot(bpy.types.Operator):
 
 class GPTB_OT_toggle_mute_animation(bpy.types.Operator):
     bl_idname = "gp.toggle_mute_animation"
-    bl_label = "Toggle animation mute"
+    bl_label = "Toggle Animation Mute"
     bl_description = "Enable/Disable animation evaluation\n(shift+clic to affect selection only)"
     bl_options = {"REGISTER"}
 
@@ -349,6 +350,34 @@ class GPTB_OT_toggle_mute_animation(bpy.types.Operator):
 
         return {'FINISHED'}
 
+class GPTB_OT_toggle_hide_gp_modifier(bpy.types.Operator):
+    bl_idname = "gp.toggle_hide_gp_modifier"
+    bl_label = "Toggle Modifier Hide"
+    bl_description = "Show/Hide gp objects modifier (only touch modifier that are showed in render)\n(shift+clic to affect selection only)"
+    bl_options = {"REGISTER"}
+
+    show : bpy.props.BoolProperty(default=True, options={'SKIP_SAVE'})
+
+    def invoke(self, context, event):
+        self.selection = event.shift
+        return self.execute(context)
+
+    def execute(self, context):
+        if self.selection:
+            pool = context.selected_objects
+        else:
+            pool = context.scene.objects
+        for o in pool:
+            if o.type != 'GPENCIL':
+                continue
+            for m in o.grease_pencil_modifiers:
+                # skip modifier that are not visible in render
+                if not m.show_render:
+                    continue
+                m.show_viewport = self.show
+
+        return {'FINISHED'}
+
 class GPTB_OT_list_disabled_anims(bpy.types.Operator):
     bl_idname = "gp.list_disabled_anims"
     bl_label = "List Disabled Anims"
@@ -523,6 +552,7 @@ GPTB_OT_draw_cam,
 GPTB_OT_set_view_as_cam,
 GPTB_OT_reset_cam_rot,
 GPTB_OT_toggle_mute_animation,
+GPTB_OT_toggle_hide_gp_modifier,
 GPTB_OT_list_disabled_anims,
 GPTB_OT_clear_active_frame,
 GPTB_OT_check_canvas_alignement,
diff --git a/UI_tools.py b/UI_tools.py
index b03b348..9c378c3 100644
--- a/UI_tools.py
+++ b/UI_tools.py
@@ -195,7 +195,8 @@ class GPTB_PT_anim_manager(bpy.types.Panel):
         ops.skip_gp = True
         ops.skip_obj = False
         ops.mute = True
-        ## Gps
+        
+        ## GPs
         row = col.row(align=True)
         row.label(text='Gp anims:')
         ops = row.operator('gp.toggle_mute_animation', text = 'ON')#, icon = 'GRAPH'
@@ -207,6 +208,12 @@ class GPTB_PT_anim_manager(bpy.types.Panel):
         ops.skip_gp = False
         ops.skip_obj = True
         ops.mute = True
+        
+        ## GP modifiers
+        row = col.row(align=True)
+        row.label(text='Gp modifiers:')
+        row.operator('gp.toggle_hide_gp_modifier', text = 'ON').show = True
+        row.operator('gp.toggle_hide_gp_modifier', text = 'OFF').show = False
 
         ## This can go in an extra category...
         col = layout.column()
diff --git a/__init__.py b/__init__.py
index e66b141..de10abc 100755
--- a/__init__.py
+++ b/__init__.py
@@ -15,7 +15,7 @@ bl_info = {
 "name": "GP toolbox",
 "description": "Set of tools for Grease Pencil in animation production",
 "author": "Samuel Bernou, Christophe Seux",
-"version": (1, 7, 2),
+"version": (1, 7, 3),
 "blender": (2, 91, 0),
 "location": "Sidebar (N menu) > Gpencil > Toolbox / Gpencil properties",
 "warning": "",