diff --git a/src/dynarmic/backend/arm64/a32_address_space.cpp b/src/dynarmic/backend/arm64/a32_address_space.cpp
index 686a45d5..25ac3c58 100644
--- a/src/dynarmic/backend/arm64/a32_address_space.cpp
+++ b/src/dynarmic/backend/arm64/a32_address_space.cpp
@@ -220,6 +220,7 @@ void A32AddressSpace::EmitPrelude() {
     prelude_info.end_of_prelude = code.ptr<u32*>();
 
     mem.invalidate_all();
+    mem.protect();
 }
 
 size_t A32AddressSpace::GetRemainingSize() {