diff --git a/crates/bevy_pbr/src/prepass/mod.rs b/crates/bevy_pbr/src/prepass/mod.rs
index a255afe8186e1..9d557327f08da 100644
--- a/crates/bevy_pbr/src/prepass/mod.rs
+++ b/crates/bevy_pbr/src/prepass/mod.rs
@@ -421,7 +421,7 @@ where
         let bind_group = setup_morph_and_skinning_defs(
             &self.mesh_layouts,
             layout,
-            4,
+            5,
             &key.mesh_key,
             &mut shader_defs,
             &mut vertex_attributes,