diff --git a/bakelab_bake.py b/bakelab_bake.py
index 88cd478..acfe5b2 100644
--- a/bakelab_bake.py
+++ b/bakelab_bake.py
@@ -535,6 +535,8 @@ def PrepareMaterials(self, context, dst_obj, src_obj_list, map, bake_image):
                 if map.type == 'CustomPass':
                     if map.deep_search:
                         self.ungroup_nodes(mat.node_tree)
+                    if "Base Color" in map.pass_name:
+                        mat.metallic = 0
                     self.passes_to_emit_node(mat, map.pass_name)
                 if map.type == 'Albedo':
                     self.ungroup_nodes(mat.node_tree)