Automatic transposition where it should not

[no-chris]

key A
#c
A
_Chorus in A

key C
#v
Am
_Verse in C

#c
_Chorus in C

#v
_Verse in C

=>

key: A
Chorus 1
|A          |
 Chorus in A

key: C
Verse 1
|Am        |
 Verse in C

Chorus 2
|C          |
 Chorus in C

Verse 2
|Cm        |
 Verse in C

Note the last Cm