diff --git a/blenderproc/python/loader/Front3DLoader.py b/blenderproc/python/loader/Front3DLoader.py
index 6874529b1..e2f484595 100644
--- a/blenderproc/python/loader/Front3DLoader.py
+++ b/blenderproc/python/loader/Front3DLoader.py
@@ -370,6 +370,10 @@ def load_furniture_objs(data: dict, future_model_path: str, lamp_light_strength:
                         # => Reset the emission color
                         principled_node.inputs["Emission"].default_value[:3] = [0, 0, 0]
 
+                        # Front3d .mtl files use Tf incorrectly, they make all materials fully transmissive
+                        # Revert that:
+                        principled_node.inputs["Transmission"].default_value = 0
+
                         # For each a texture node
                         image_node = mat.new_node('ShaderNodeTexImage')
                         # and load the texture.png