diff --git a/game/scripts/doll/cum.rpy b/game/scripts/doll/cum.rpy
index aa987de6..50b9ea5b 100644
--- a/game/scripts/doll/cum.rpy
+++ b/game/scripts/doll/cum.rpy
@@ -57,6 +57,10 @@ init python:
                 if part in face_layers:
                     zorder = face_layers.get(part) + 1
                     identifier = active_faces.get(part, "default")
+
+                    if not isinstance(identifier, str):
+                        continue
+
                     path = posixpath.join(self.char.modpath, "characters", self.char.name, "poses", self.char.pose, subpath, "cum", part, name, identifier)
                 elif part in (clothing_layers | body_layers):