diff --git a/modules/aeolus/aeolus_amv.py b/modules/aeolus/aeolus_amv.py
index 4157da7dc74a816683657190d1b77c91eca31019..27370b7ecda54705ff74ae550d7c27d22ec5ed23 100644
--- a/modules/aeolus/aeolus_amv.py
+++ b/modules/aeolus/aeolus_amv.py
@@ -1444,7 +1444,7 @@ def match_aeolus_to_clavrx(aeolus_dict, clvrx_files):
             param_s = []
             for param in clvrx_params:
                 param_s.append(ds[param][:,:])
-            param_nd = np.vstack(param_s)
+            param_nd = np.stack(param_s, axis=0)
 
             ds.close()