diff --git a/bsp_q7s/core/CoreController.cpp b/bsp_q7s/core/CoreController.cpp
index 6e66c655..f01eb9a8 100644
--- a/bsp_q7s/core/CoreController.cpp
+++ b/bsp_q7s/core/CoreController.cpp
@@ -215,12 +215,14 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
       if (not startSdStateMachine(sd::SdCard::SLOT_0, SdCfgMode::COLD_REDUNDANT)) {
         return HasActionsIF::IS_BUSY;
       }
+      // Completion will be reported by SD card state machine
       return returnvalue::OK;
     }
     case (SWITCH_TO_SD_1): {
       if (not startSdStateMachine(sd::SdCard::SLOT_1, SdCfgMode::COLD_REDUNDANT)) {
         return HasActionsIF::IS_BUSY;
       }
+      // Completion will be reported by SD card state machine
       return returnvalue::OK;
     }
     case (SWITCH_TO_BOTH_SD_CARDS): {
@@ -236,6 +238,7 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
       if (not startSdStateMachine(active, SdCfgMode::HOT_REDUNDANT)) {
         return HasActionsIF::IS_BUSY;
       }
+      // Completion will be reported by SD card state machine
       return returnvalue::OK;
     }
     case (SWITCH_IMG_LOCK): {