diff --git a/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml b/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml
index 9082f33444..9e6fa7dd54 100644
--- a/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml
+++ b/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml
@@ -217,7 +217,7 @@ pins:
     type: can
 
   - pin: 98a
-# IN_AUX2 AIN21 A21 PC4
+# IN_AUX2 AIN21 A21 PC4 U109
     id: EFI_ADC_14
     class: analog_inputs
     ts_name: 98 - PPS 2
@@ -244,7 +244,7 @@ pins:
     type: ls
 
   - pin: 106a
-# IN_PPS, AIN18, A18, PA3
+# IN_PPS, AIN18, A18, PA3 U106
     id: EFI_ADC_3
     class: analog_inputs
     ts_name: 106 - PPS 1