diff --git a/firmware/controllers/map_averaging.cpp b/firmware/controllers/map_averaging.cpp
index 1200f82214..f3f697f884 100644
--- a/firmware/controllers/map_averaging.cpp
+++ b/firmware/controllers/map_averaging.cpp
@@ -317,7 +317,7 @@ float getMap(void) {
 	}
 
 #if EFI_ANALOG_SENSORS || defined(__DOXYGEN__)
-	if (!isValidRpm(GET_RPM() || currentPressure == NO_VALUE_YET)
+	if (!isValidRpm(GET_RPM()) || currentPressure == NO_VALUE_YET)
 		return validateMap(getRawMap()); // maybe return NaN in case of stopped engine?
 	return validateMap(currentPressure);
 #else