Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r8ff0ddc0009b5c03c35c3f01db10700e8b98b3dd -r0afd6b2cf9e986d314f37fb9bf34ca4fba077266
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 8ff0ddc0009b5c03c35c3f01db10700e8b98b3dd)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 0afd6b2cf9e986d314f37fb9bf34ca4fba077266)
@@ -1076,10 +1076,8 @@
     {
         /// Calculate persist time for rotor speed error condition.
         err_persist_time = ( ( (F32)DIP_ROTOR_ERROR_PERSIST_ROTATION_MIN / ( absMotRPM / gear_ratio / (F32)SEC_PER_MIN ) ) * (F32)MS_PER_SECOND );
-        if ( DIP_ROTOR_ERROR_PERSIST_TIME_MIN > err_persist_time )
-        {
-            err_persist_time = DIP_ROTOR_ERROR_PERSIST_TIME_MIN;
-        }
+        // Choose bigger value of MinTime or calculated persist time
+        err_persist_time = MAX(DIP_ROTOR_ERROR_PERSIST_TIME_MIN, err_persist_time);
     }
 
    return err_persist_time;