diff --git a/leenkx/blender/lnx/material/cycles_nodes/nodes_shader.py b/leenkx/blender/lnx/material/cycles_nodes/nodes_shader.py
index 4885430..b6084c1 100644
--- a/leenkx/blender/lnx/material/cycles_nodes/nodes_shader.py
+++ b/leenkx/blender/lnx/material/cycles_nodes/nodes_shader.py
@@ -250,7 +250,7 @@ def parse_bsdfglass(node: bpy.types.ShaderNodeBsdfGlass, out_socket: NodeSocket,
         c.write_normal(node.inputs[3])
         state.out_roughness = c.parse_value_input(node.inputs[1])
     if state.parse_opacity:
-        state.out_opacity = '0.1'
+        state.out_opacity = '1.0'
         state.out_ior = c.parse_value_input(node.inputs[2])
 
 
@@ -270,7 +270,7 @@ def parse_bsdfrefraction(node: bpy.types.ShaderNodeBsdfRefraction, out_socket: N
         c.write_normal(node.inputs[3])
         state.out_roughness = c.parse_value_input(node.inputs[1])
     if state.parse_opacity:
-        state.out_opacity = '0.0'
+        state.out_opacity = '1.0'
         state.out_ior = c.parse_value_input(node.inputs[2])
 
 def parse_subsurfacescattering(node: bpy.types.ShaderNodeSubsurfaceScattering, out_socket: NodeSocket, state: ParserState) -> None: