diff --git a/modules/mol/alg/pymod/lddt.py b/modules/mol/alg/pymod/lddt.py
index f2b3540d71f1d4e290140af40ea92ea616cfddbb..da013fd86100dedeca652f305828ceadf9946aea 100644
--- a/modules/mol/alg/pymod/lddt.py
+++ b/modules/mol/alg/pymod/lddt.py
@@ -1330,7 +1330,7 @@ class lDDTScorer:
                 # nothing to do...
                 continue
 
-            pos = np.vstack(pos_list, dtype=np.float32)
+            pos = np.vstack(pos_list)
             atom_indices = np.asarray(atom_indices, dtype=np.int32)
 
             if atom_indices.shape[0] > 20000: