diff --git a/Source/Windows/ARM64EC/Module.cpp b/Source/Windows/ARM64EC/Module.cpp
index 35cac12f6..5f61c07ea 100644
--- a/Source/Windows/ARM64EC/Module.cpp
+++ b/Source/Windows/ARM64EC/Module.cpp
@@ -624,6 +624,8 @@ NTSTATUS ProcessInit() {
   CPUFeatures.emplace(*CTX);
 
   X64ReturnInstr = ::VirtualAlloc(nullptr, FEXCore::Utils::FEX_PAGE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+  InvalidationTracker->HandleMemoryProtectionNotification(reinterpret_cast<uint64_t>(X64ReturnInstr), FEXCore::Utils::FEX_PAGE_SIZE,
+                                                          PAGE_EXECUTE_READ);
   *reinterpret_cast<uint8_t*>(X64ReturnInstr) = 0xc3;
 
   const uintptr_t KiUserExceptionDispatcherFFS = reinterpret_cast<uintptr_t>(GetProcAddress(NtDll, "KiUserExceptionDispatcher"));
diff --git a/Source/Windows/WOW64/Module.cpp b/Source/Windows/WOW64/Module.cpp
index c2234bc5a..6dd89cf20 100644
--- a/Source/Windows/WOW64/Module.cpp
+++ b/Source/Windows/WOW64/Module.cpp
@@ -503,6 +503,7 @@ void BTCpuProcessInit() {
   SIZE_T Size = 4;
   void* Addr = nullptr;
   NtAllocateVirtualMemory(NtCurrentProcess(), &Addr, (1U << 31) - 1, &Size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+  InvalidationTracker->HandleMemoryProtectionNotification(reinterpret_cast<uint64_t>(Addr), Size, PAGE_EXECUTE);
   *reinterpret_cast<uint32_t*>(Addr) = 0x2ecd2ecd;
   BridgeInstrs::Syscall = Addr;
   BridgeInstrs::UnixCall = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(Addr) + 2);