diff --git a/src/gba/sio/lockstep.c b/src/gba/sio/lockstep.c
index e243e5f86..e5e7cef6c 100644
--- a/src/gba/sio/lockstep.c
+++ b/src/gba/sio/lockstep.c
@@ -141,6 +141,7 @@ bool GBASIOLockstepNodeUnload(struct GBASIODriver* driver) {
 	case SIO_MULTI:
 		ATOMIC_SUB(node->p->attachedMulti, 1);
 		break;
+	case SIO_NORMAL_8:
 	case SIO_NORMAL_32:
 		ATOMIC_SUB(node->p->attachedNormal, 1);
 		break;