diff --git a/fluents/lib/blmfuncs.py b/fluents/lib/blmfuncs.py
index 33a5be8..c961781 100644
--- a/fluents/lib/blmfuncs.py
+++ b/fluents/lib/blmfuncs.py
@@ -131,7 +131,7 @@ class PCA(Model):
         match_ids = {'E':[ids_0, ids_1],
                      'E0':[ids_0, ids_1],
                      'P':[ids_1, pc_ids],
-                     'T':[ids_0, pc_ids], 
+                     'T':[ids_0, pc_ids],
                      'W':[ids_1, pc_ids],
                      'p_tsq':[ids_1, zero_dim],
                      'rmsep':[pc_ids, zero_dim],
@@ -953,8 +953,7 @@ class PcaOptionsDialog(OptionsDialog):
             self._options['crot'] = True
         else:
             self._options['crot'] = True
-            self._options['strict'] = True 
-
+            self._options['strict'] = True
 
 class LplsOptionsDialog(OptionsDialog):
     """Options dialog for L-shaped Partial Least squares regression.