diff --git a/speeduino/auxiliaries.ino b/speeduino/auxiliaries.ino
index 3ced81c6..7d39579e 100644
--- a/speeduino/auxiliaries.ino
+++ b/speeduino/auxiliaries.ino
@@ -793,7 +793,7 @@ void vvtControl(void)
           if(configPage6.vvtLoadSource == VVT_LOAD_TPS) { currentStatus.vvt2TargetAngle = get3DTableValue(&vvt2Table, (currentStatus.TPS * 2), currentStatus.RPM); }
           else { currentStatus.vvt2TargetAngle = get3DTableValue(&vvt2Table, currentStatus.MAP, currentStatus.RPM); }
 
-          if( vvtCounter == 30) { vvt2PID.SetTunings(configPage10.vvtCLKP, configPage10.vvtCLKI, configPage10.vvtCLKD);  //This only needs to be run very infrequently, once every 32 calls to vvtControl(). This is approx. once per second
+          if( (vvtCounter & 31) == 1) { vvt2PID.SetTunings(configPage10.vvtCLKP, configPage10.vvtCLKI, configPage10.vvtCLKD);  //This only needs to be run very infrequently, once every 32 calls to vvtControl(). This is approx. once per second
           vvt2PID.SetControllerDirection(configPage4.vvt2PWMdir); }
 
           // safety check that the cam angles are ok. The engine will be totally undriveable if the cam sensor is faulty and giving wrong cam angles, so if that happens, default to 0 duty.