diff --git a/matlab/missing_DiffuseKalmanSmootherH3_Z.m b/matlab/missing_DiffuseKalmanSmootherH3_Z.m
index 4d1668adf01dceb98cbe3406e75c43a3cf8c93e7..f9241c5ef8c3ebb5eaed8cbaa3d8101cfb2365fe 100644
--- a/matlab/missing_DiffuseKalmanSmootherH3_Z.m
+++ b/matlab/missing_DiffuseKalmanSmootherH3_Z.m
@@ -279,4 +279,4 @@ if decomp_flag
     end
 end
 
-epsilon_hat = Y - Z*alphahat;
+epsilonhat = Y - Z*alphahat;