diff --git a/mission/controller/AcsController.cpp b/mission/controller/AcsController.cpp
index 22eb7a41..41a16919 100644
--- a/mission/controller/AcsController.cpp
+++ b/mission/controller/AcsController.cpp
@@ -49,7 +49,7 @@ ReturnValue_t AcsController::executeAction(ActionId_t actionId, MessageQueueId_t
     case SOLAR_ARRAY_DEPLOYMENT_SUCCESSFUL: {
       ReturnValue_t result = guidance.solarArrayDeploymentComplete();
       if (result == returnvalue::FAILED) {
-        return FILE_DELETION_FAILED;
+        return acsctrl::FILE_DELETION_FAILED;
       }
       return HasActionsIF::EXECUTION_FINISHED;
     }