F-droid release from Github signing don't match F-droid #3031

The signing hash of the file named "ammx-5.5.10-fdroid-release.apk" from Github:
com.money.manager.ex
E8:8F:C4:AF:5A:6F:F3:16:27:1D:03:C3:CF:F5:32:4A:48:C7:82:C7:32:B5:FF:AF:1F:6E:C0:36:9D:AA:57:CB

The signing hash of the file named "com.money.manager.ex_1115" from F-droid:
com.money.manager.ex
50:70:F6:73:F6:A6:2B:66:34:B0:B9:53:B0:E2:82:15:78:EF:C2:F1:7D:05:BB:F3:EB:E7:BB:8B:24:B1:5A:61

Why this?