diff --git a/package/lib/utils.py b/package/lib/utils.py
index 9e36dbc..ee9fc5b 100755
--- a/package/lib/utils.py
+++ b/package/lib/utils.py
@@ -177,4 +177,4 @@ def wcs_PA(PC21, PC22):
         orient = np.arccos(PC22) * 180.0 / np.pi
     elif (abs(PC21) < abs(PC22)) and (PC22 < 0):
         orient = -np.arccos(PC22) * 180.0 / np.pi
-    return princ_angle(orient)
+    return orient