diff --git a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
index 2aa703dfc4..b61e798851 100644
--- a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
+++ b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
@@ -7,8 +7,8 @@ pins:
     color: black
 
   - pin: A2
-    function: +12V
-    type: 12v
+    function: +12V from main relay
+    type: 12v from main relay
     color: red
 
   - pin: A3