diff --git a/src/dynarmic/src/dynarmic/common/spin_lock_x64.cpp b/src/dynarmic/src/dynarmic/common/spin_lock_x64.cpp
index 5c105fedd8..48e07de507 100644
--- a/src/dynarmic/src/dynarmic/common/spin_lock_x64.cpp
+++ b/src/dynarmic/src/dynarmic/common/spin_lock_x64.cpp
@@ -64,7 +64,7 @@ void EmitSpinLockLock(Xbyak::CodeGenerator& code, Xbyak::Address ptr, Xbyak::Reg
                 : Xbyak::util::rax;
             code.push(other_tmp);
             code.mov(other_tmp, ptr.getDisp());
-            /*code.lock();*/ code.xchg(other_tmp, tmp);
+            /*code.lock();*/ code.xchg(code.dword[other_tmp], tmp);
             code.pop(other_tmp);
         } else {
             /*code.lock();*/ code.xchg(ptr, tmp);
@@ -85,7 +85,7 @@ void EmitSpinLockLock(Xbyak::CodeGenerator& code, Xbyak::Address ptr, Xbyak::Reg
                 : Xbyak::util::rax;
             code.push(other_tmp);
             code.mov(other_tmp, ptr.getDisp());
-            /*code.lock();*/ code.xchg(other_tmp, tmp);
+            /*code.lock();*/ code.xchg(code.dword[other_tmp], tmp);
             code.pop(other_tmp);
         } else {
             /*code.lock();*/ code.xchg(ptr, tmp);