diff --git a/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI.geny b/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI.geny deleted file mode 100644 index 0a35cdbdf..000000000 Binary files a/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI.geny and /dev/null differ diff --git a/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI_hybrid.geny b/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI_hybrid.geny deleted file mode 100644 index 495ab681c..000000000 Binary files a/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI_hybrid.geny and /dev/null differ diff --git a/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI_photospheric.geny b/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI_photospheric.geny deleted file mode 100644 index cac399f9f..000000000 Binary files a/xrtpy/response/data/XRT_emiss_models/XRT_emiss_model.default_CHIANTI_photospheric.geny and /dev/null differ