diff --git a/src/main/io/serial.c b/src/main/io/serial.c
index e68b8e308c..c37cd432be 100644
--- a/src/main/io/serial.c
+++ b/src/main/io/serial.c
@@ -273,10 +273,8 @@ serialPortSearchResult_t *findNextSerialPort(serialPortFunction_e function, cons
 #endif
 #endif
 
-        if (functionConstraint->requiredSerialPortFeatures != SPF_NONE) {
-            if (!(serialPortConstraint->feature & functionConstraint->requiredSerialPortFeatures)) {
-                continue;
-            }
+        if ((serialPortConstraint->feature & functionConstraint->requiredSerialPortFeatures) != functionConstraint->requiredSerialPortFeatures) {
+            continue;
         }
 
         if (functionConstraint->minBaudRate < serialPortConstraint->minBaudRate || functionConstraint->maxBaudRate > serialPortConstraint->maxBaudRate) {