diff --git a/config/mcu_definitions/main/BTT_Manta_M8P_v2.0.cfg b/config/mcu_definitions/main/BTT_Manta_M8P_v2.0.cfg
index 756ce4ae..2428571e 100644
--- a/config/mcu_definitions/main/BTT_Manta_M8P_v2.0.cfg
+++ b/config/mcu_definitions/main/BTT_Manta_M8P_v2.0.cfg
@@ -38,12 +38,13 @@ aliases:
     MCU_FWS1=PC0 , MCU_FWS=PF10 ,
 
     # EXP ribbon
-    EXP1_1=<5V>   , EXP1_2=<G>   ,
-    EXP1_3=PF11   , EXP1_4=PF12  ,
-    EXP1_5=PF13   , EXP1_6=PF14  ,
-    EXP1_7=PF15   , EXP1_8=PG0   ,
-    EXP1_9=PG1    , EXP1_10=PE7  ,
-    EXP1_11=<RST> , EXP1_12=PE8  ,
-    EXP1_13=PE14  , EXP1_14=PE10 ,
-    EXP1_15=PE11  , EXP1_16=PE15 ,
-    EXP1_17=PE12  , EXP1_18=PE13
+    EXP1_1=PE7, EXP1_2=PG1,
+    EXP1_3=PG0, EXP1_4=PF15,
+    EXP1_5=PF14, EXP1_6=PF13,
+    EXP1_7=PF12, EXP1_8=PF11,
+    EXP1_9=<GND>, EXP1_10=<5V>,
+    EXP2_1=PE13, EXP2_2=PE12,
+    EXP2_3=PE15, EXP2_4=PE11,
+    EXP2_5=PE10, EXP2_6=PE14,
+    EXP2_7=PE8, EXP2_8=<RST>,
+    EXP2_9=<GND>, EXP2_10=<NC>