diff --git a/src/mdevaluate/coordinates.py b/src/mdevaluate/coordinates.py
index bf8e5d9..64da8c4 100755
--- a/src/mdevaluate/coordinates.py
+++ b/src/mdevaluate/coordinates.py
@@ -413,7 +413,6 @@ def center_of_masses(
 ) -> NDArray:
     if atom_indices is None:
         atom_indices = list(range(len(frame)))
-    print(type(frame))
     res_ids = frame.residue_ids[atom_indices]
     masses = frame.masses[atom_indices]
     if shear: