[Easy fix](valpro long-nose flexible nato jerry can spout/nozzle, fits wavian or valpro euro military spec cans (olive drab) https://www.amazon.com/dp/B081HZGDDD/ref=cm_sw_r_apan_glt_i_BJACRA1XC4HHGRY5G499)
If you or your family have Amazon prime you can get the long metal flexible spout by Valpro for $23 which I like better than the rigid one that DO carries. https://www.amazon.com/dp/B081HZGDDD/ref=cm_sw_r_cp_apa_i_lf5qEbCTQFXJ5