diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 98f10795ab..bfa776300a 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -1913,14 +1913,14 @@ cmd_set_engine_type_default					= "@@TS_IO_TEST_COMMAND_char@@\x00\x31\x00\x00"
 		field = "#Cam is primary if you have cam sensor as part of trigger shape"
 		field = "Primary channel", 						triggerInputPins1
 		field = "Invert Primary",						invertPrimaryTriggerSignal
-		field = "Secondary channel", 					triggerInputPins2,            { trigger_type != @@TT_TT_TOOTHED_WHEEL@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_60_2@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_1@@ && trigger_type != @@TT_TT_ONE@@ && trigger_type != @@TT_TT_60_2_VW@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_2@@}
-		field = "Invert Secondary",				    	invertSecondaryTriggerSignal, { trigger_type != @@TT_TT_TOOTHED_WHEEL@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_60_2@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_1@@ && trigger_type != @@TT_TT_ONE@@ && trigger_type != @@TT_TT_60_2_VW@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_2@@}
+		field = "Secondary channel", 					triggerInputPins2,            { triggerInputPins1 != 0 &&                           trigger_type != @@TT_TT_TOOTHED_WHEEL@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_60_2@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_1@@ && trigger_type != @@TT_TT_ONE@@ && trigger_type != @@TT_TT_60_2_VW@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_2@@}
+		field = "Invert Secondary",				    	invertSecondaryTriggerSignal, {                           triggerInputPins2 != 0 && trigger_type != @@TT_TT_TOOTHED_WHEEL@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_60_2@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_1@@ && trigger_type != @@TT_TT_ONE@@ && trigger_type != @@TT_TT_60_2_VW@@ && trigger_type != @@TT_TT_TOOTHED_WHEEL_36_2@@}
 		field = "#VVT or Cam for 60/2 goes below"
 		field = "#If your engine has no exhaust cam sensor, use intake cam inputs"
 		field = "Cam sensor bank 1 intake",	        camInputs1, { vvtMode1 != @@VM_VVT_INACTIVE@@ }
-        field = "Cam sensor bank 1 exhaust",        camInputs2, { vvtMode2 != @@VM_VVT_INACTIVE@@ }
-        field = "Cam sensor bank 2 intake",         camInputs3, { vvtMode1 != @@VM_VVT_INACTIVE@@ }
-        field = "Cam sensor bank 2 exhaust",        camInputs4, { vvtMode2 != @@VM_VVT_INACTIVE@@ }
+        field = "Cam sensor bank 1 exhaust",        camInputs2, { vvtMode2 != @@VM_VVT_INACTIVE@@ && camInputs1 != 0 }
+        field = "Cam sensor bank 2 intake",         camInputs3, { vvtMode1 != @@VM_VVT_INACTIVE@@ && camInputs1 != 0 }
+        field = "Cam sensor bank 2 exhaust",        camInputs4, { vvtMode2 != @@VM_VVT_INACTIVE@@ && camInputs2 != 0 }
 		field = "Invert cam inputs",                invertCamVVTSignal
 		panel = triggerInputComparator @@if_ts_show_trigger_comparator