Plate thickness t repeated in Fortran assembly expression

Expression in d_tract_assembly.f90 (line 98) has the thickness of the plate t multiplying twice:

el_f = el_f + t.QUADRATURE%gauss_W_flux(G_pts).det_jac.t.matmul(Nt, (/BOUNDARY_CONDS%tx_increment, BOUNDARY_CONDS%ty_increment/))