Update sdcflows/interfaces/bspline.py

Co-authored-by: Mathias Goncalves <goncalves.mathias@gmail.com>

Author: effigies

sdcflows/interfaces/bspline.py

@@ -426,7 +426,7 @@ def _run_interface(self, runtime):
             self.inputs.in_data,
             self.inputs.pe_dir,
             self.inputs.ro_time,
-            jacobian=self.inputs.jacobian or False,
+            jacobian=self.inputs.jacobian,
             xfms=self.inputs.in_xfms or None,
             xfm_data2fmap=data2fmap_xfm,
             approx=self.inputs.approx,