diff --git a/include/MCU_rev15_defs.h b/include/MCU_rev15_defs.h
index 84353bdc3..ac2462f88 100644
--- a/include/MCU_rev15_defs.h
+++ b/include/MCU_rev15_defs.h
@@ -8,9 +8,9 @@
 
 
 // pindefs
-const int ADC1_CS = 34;
-const int ADC2_CS = 33;
-const int ADC3_CS = 29;
+const int ADC1_CS = 34;     // Main ECU
+const int ADC2_CS = 33;     // FL corner board
+const int ADC3_CS = 29;     // FR corner board
 const int SOFTWARE_OK       = 8;
 const int WATCHDOG_INPUT    = 32;
 
diff --git a/lib/interfaces/src/TelemetryInterface.cpp b/lib/interfaces/src/TelemetryInterface.cpp
index c8b6ede89..a506b0747 100644
--- a/lib/interfaces/src/TelemetryInterface.cpp
+++ b/lib/interfaces/src/TelemetryInterface.cpp
@@ -36,8 +36,8 @@ void TelemetryInterface::update_suspension_CAN_msg(const AnalogConversion_s &lc_
     MCU_SUSPENSION_t sus;
     sus.load_cell_fl = lc_fl.raw;
     sus.load_cell_fr = lc_fr.raw;
-    sus.potentiometer_fl = pots_fr.raw;
-    sus.potentiometer_fr = pots_fl.raw;
+    sus.potentiometer_fl = pots_fl.raw;
+    sus.potentiometer_fr = pots_fr.raw;
 
     enqueue_new_CAN<MCU_SUSPENSION_t>(&sus, &Pack_MCU_SUSPENSION_hytech);
 }