diff --git a/viewer/src/components/Viewer.jsx b/viewer/src/components/Viewer.jsx
index 9073d6f..9e61adc 100644
--- a/viewer/src/components/Viewer.jsx
+++ b/viewer/src/components/Viewer.jsx
@@ -74,7 +74,7 @@ export const Viewer = ({
                 },
               ]
             : d.labels,
-          model_matrix: modelMatrices?.[index] || d.modelMatrix,
+          model_matrix: modelMatrices?.[index] || d.model_matrix,
         });
       });
       setLayerStates(ls);