diff --git a/app/src/main/cpp/skyline/nce/guest.S b/app/src/main/cpp/skyline/nce/guest.S
index 6fd59fc0..6bd172dc 100644
--- a/app/src/main/cpp/skyline/nce/guest.S
+++ b/app/src/main/cpp/skyline/nce/guest.S
@@ -19,6 +19,7 @@ saveCtx:
     STP X26, X27, [LR, #224]
     STP X28, X29, [LR, #240]
     LDR LR, [SP], #16
+    DSB SY
     RET
 
 .global loadCtx