diff --git a/enspara/geometry/rotamer.py b/enspara/geometry/rotamer.py
index 3006c687..4a2d0a23 100644
--- a/enspara/geometry/rotamer.py
+++ b/enspara/geometry/rotamer.py
@@ -14,6 +14,7 @@ def dihedral_angles(traj, dihedral_type):
     # transform so angles range from 0 to 360 instead of radians or -180 to 180
     angles = np.rad2deg(angles)
     angles[np.where(angles < 0)] += 360
+    angles[np.where(angles > 359.5)] = 359.5
 
     n_angles = angles.shape[1]
     ref_atom_inds = np.zeros(n_angles)