diff --git a/patches/advanced/human-larynx-graph.aqua b/patches/advanced/human-larynx-graph.aqua
index c3e2227..4d64931 100644
--- a/patches/advanced/human-larynx-graph.aqua
+++ b/patches/advanced/human-larynx-graph.aqua
@@ -20,11 +20,11 @@ area_curve name=oral_vowel length_cm=17 diameters=.55,.72,1.05,1.45,1.58,1.30,.8
 path name=trachea area_curve=tracheal_tube loss=.998 loss_model=viscous
 path name=oral area_curve=oral_vowel loss=.997 loss_model=birkholz_2024 tongue_index=@/human/tongue/index tongue_diameter=@/human/tongue/diameter constriction_index=@/human/constriction/index constriction_diameter=@/human/constriction/diameter lip=@/human/lip/opening
 
-source_port name=folds path=trachea kind=glottal law=two_mass position=1 pressure=@/human/subglottal tension=@/human/fold/tension opening=@/human/fold/opening noise=.035 upper_mass=.22 lower_mass=.36 upper_stiffness=.04 lower_stiffness=.06 coupling_stiffness=.09 collision_stiffness=.62 collision_damping=.18 vertical_phase=.24 reservoir_pressure=1 downstream_pressure=.05 load_coupling=.42 rest_opening=.012 drive=1.05
+source_port name=folds path=trachea kind=glottal law=two_mass position=0 pressure=@/human/subglottal tension=@/human/fold/tension opening=@/human/fold/opening noise=.035 upper_mass=.22 lower_mass=.36 upper_stiffness=.04 lower_stiffness=.06 coupling_stiffness=.09 collision_stiffness=.62 collision_damping=.18 vertical_phase=.24 reservoir_pressure=1 downstream_pressure=.05 load_coupling=.42 rest_opening=.012 drive=1.05
 
 terminal name=trachea_top path=trachea position=1 kind=junction
 terminal name=oral_back path=oral position=0 kind=junction
-connect name=larynx_to_tract terminals=folds,trachea_top,oral_back law=area_scatter coupling=.92
+connect name=larynx_to_tract terminals=trachea_top,oral_back law=area_scatter coupling=.92
 
 radiation_port name=mouth path=oral kind=lip model=lip_piston position=1 opening=@/human/lip/opening reflection=-.82 loss=.98
 wave_clock name=continuous strategy=linear max_delay=4096 smoothing_ms=3