diff --git a/firmware/config/boards/proteus/connectors/black23.yaml b/firmware/config/boards/proteus/connectors/black23.yaml
index 88874d497d..0ead24624d 100644
--- a/firmware/config/boards/proteus/connectors/black23.yaml
+++ b/firmware/config/boards/proteus/connectors/black23.yaml
@@ -109,10 +109,10 @@ pins:
     type: gnd
 
   - pin: 21
-    function: CAN2 software not ready
+    function: CAN2 bus low
 
   - pin: 22
-    function: CAN2 software not ready
+    function: CAN2 bus high
 
   - pin: 23
     function: Power supply from main relay. Connect this pin to the output of the car's main relay that also powers injectors, coils, etc. Supplies power to electronic throttle drivers and high side outputs.