diff --git a/src/core/justifier.cpp b/src/core/justifier.cpp
index 93deb352a..e1b412d53 100644
--- a/src/core/justifier.cpp
+++ b/src/core/justifier.cpp
@@ -192,7 +192,7 @@ bool Justifier::Transfer(const u8 data_in, u8* data_out)
     {
       *data_out = Truncate8(m_button_state >> 8);
       m_transfer_state = TransferState::Idle;
-      return true;
+      return false;
     }
 
     default: