diff --git a/firmware/config/boards/hellen/hellen-nb1/connectors/main.yaml b/firmware/config/boards/hellen/hellen-nb1/connectors/main.yaml
index 18cb81ef65..23ef261832 100644
--- a/firmware/config/boards/hellen/hellen-nb1/connectors/main.yaml
+++ b/firmware/config/boards/hellen/hellen-nb1/connectors/main.yaml
@@ -20,8 +20,8 @@ pins:
     type: can
 
   - pin: 1F    
-    id: [F9]
-    class: [switch_inputs]
+    id: F9
+    class: switch_inputs
     ts_name: 1F - Brake/RES1
     function: Brake Switch
 
@@ -336,8 +336,8 @@ pins:
     function: WBO
     
   - pin: int_pps1
-    id: [A3]
-    class: [switch_inputs]
+    id: A3
+    class: switch_inputs
     ts_name: PPS1
     
   - pin: int_tps2