Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r517905db003e860a4c4a21e9d0ac84e38be2d9ad -rf468c679af3d5192cf860cae99054d5aa784b443
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 517905db003e860a4c4a21e9d0ac84e38be2d9ad)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision f468c679af3d5192cf860cae99054d5aa784b443)
@@ -677,8 +677,6 @@
                 stabilizationStartTimeMs = getMSTimerCount();
                 useShortStabilizeTime = USE_NORMAL_STABILIZATION_PERIOD;
                 currPresLimitsState = PRESSURE_LIMITS_STATE_STABILIZATION;
-                // Fill air trap to clear any accumulated bubbles
-                signalAirTrapPeriodicFill();
             }
             break;