diff --git a/linux/acs/GpsHyperionLinuxController.cpp b/linux/acs/GpsHyperionLinuxController.cpp
index 946c5c0a..54198ca9 100644
--- a/linux/acs/GpsHyperionLinuxController.cpp
+++ b/linux/acs/GpsHyperionLinuxController.cpp
@@ -46,6 +46,7 @@ ReturnValue_t GpsHyperionLinuxController::checkModeCommand(Mode_t mode, Submode_
                                                            uint32_t *msToReachTheMode) {
   if (mode == MODE_ON) {
     maxTimeToReachFix.resetTimer();
+    gainedNewFix.timeOut();
   } else if (mode == MODE_NORMAL) {
     return HasModesIF::INVALID_MODE;
   }