diff --git a/Runtime/MP1/CMemoryCardDriver.cpp b/Runtime/MP1/CMemoryCardDriver.cpp
index ccbc08a4b..eb19c9d91 100644
--- a/Runtime/MP1/CMemoryCardDriver.cpp
+++ b/Runtime/MP1/CMemoryCardDriver.cpp
@@ -709,7 +709,7 @@ void CMemoryCardDriver::HandleCardError(ECardResult result, EState state) {
   case ECardResult::IOERROR:
     x10_state = state;
     x14_error = EError::CardIOError;
-    [[fallthrough]];
+    break;
   case ECardResult::ENCODING:
     x10_state = state;
     x14_error = EError::CardWrongCharacterSet;