Is extruder count 2 correct when single-extruder mounted?

[raels]

I have a dual extruder, and was using it, but switched back to the original single extruder to debug some print quality tests. An M115 shows the extruder count to be 2 for the single extruder module. Is this correct?

FIRMWARE_NAME:Marlin SM2-4.7.2 (Github) 
SOURCE_CODE_URL:https://github.com/whimsycwd/SnapmakerMarlin 
PROTOCOL_VERSION:1.0 
MACHINE_TYPE:GD32F305VGT6 
EXTRUDER_COUNT:2 
UUID:...