Ratios of jet spectra with different leading track $p_{\mathrm{T}}$ requirements (``$0$ over $5$'', ``$3$ over $5$'', ``$7$ over $5$''and ``$10$ over $5$'') for $R=0.2$ jets in 0-10% Pb-Pb collisions at $\sqrt{s_{\mathrm{NN}}}=2.76$ TeV. The solid black lines represent predictions from PYTHIA.