diff --git a/fn.py b/fn.py
index 6d2edd2..7f1d9e9 100644
--- a/fn.py
+++ b/fn.py
@@ -447,15 +447,28 @@ def remove_nodes_by_viewlayer(viewlayer_list, scene=None):
                 # remove input and output from group
                 # grp.inputs.remove(sockin) # do not clear inside !!
                 # grp.outputs.remove(sockout) # do not clear inside !!
+                
                 ngroup = grp.node_tree
-                for i in range(len(grp.inputs))[::-1]:
-                    if grp.inputs[i].name == sockin.name:
-                        ngroup.inputs.remove(ngroup.inputs[i])
-                        break
-                for i in range(len(grp.outputs))[::-1]:
-                    if grp.outputs[i].name == sockout.name:
-                        ngroup.outputs.remove(ngroup.outputs[i])
-                        break
+                if bpy.app.version < (4,0,0):
+                    for i in range(len(grp.inputs))[::-1]:
+                        if grp.inputs[i].name == sockin.name:
+                            ngroup.inputs.remove(ngroup.inputs[i])
+                            break
+                    for i in range(len(grp.outputs))[::-1]:
+                        if grp.outputs[i].name == sockout.name:
+                            ngroup.outputs.remove(ngroup.outputs[i])
+                            break
+                else:
+                    g_inputs = [s for s in ngroup.interface.items_tree if s.in_out == 'INPUT']
+                    g_outputs = [s for s in ngroup.interface.items_tree if s.in_out == 'OUTPUT']
+                    for i in range(len(grp.inputs))[::-1]:
+                        if grp.inputs[i].name == sockin.name:
+                            ngroup.interface.remove(g_inputs[i])
+                            break
+                    for i in range(len(grp.outputs))[::-1]:
+                        if grp.outputs[i].name == sockout.name:
+                            ngroup.interface.remove(g_outputs[i])
+                            break
 
             # Remove render_layer node
             scene.node_tree.nodes.remove(n)