BUG: fixed stupid bug
BUG: fixed stupid bug

Former-commit-id: 4f8bb09a077d18ae6ddea7241aa263a507908b01
Former-commit-id: 02ce750bcaea5bdccfa1ede580ec32ccde14a54a
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox