diff --git a/crates/bevy_pbr/src/render/wireframe.wgsl b/crates/bevy_pbr/src/render/wireframe.wgsl
index d44842b0b275c..4cb2b4cfa037e 100644
--- a/crates/bevy_pbr/src/render/wireframe.wgsl
+++ b/crates/bevy_pbr/src/render/wireframe.wgsl
@@ -23,7 +23,7 @@ fn vertex(vertex: Vertex) -> VertexOutput {
 #ifdef SKINNED
     let model = bevy_pbr::skinning::skin_model(vertex.joint_indexes, vertex.joint_weights);
 #else
-    let model = get_model_matrix(vertex_no_morph.instance_index);
+    let model = get_model_matrix(vertex.instance_index);
 #endif
 
     var out: VertexOutput;