diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index 0c175d8727..6db81c0141 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -304,8 +304,8 @@ bool DynarmicExclusiveMonitor::ExclusiveWrite64(std::size_t core_index, VAddr va
 
 bool DynarmicExclusiveMonitor::ExclusiveWrite128(std::size_t core_index, VAddr vaddr, u128 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 16, [&] {
-        Memory::Write64(vaddr, value[0]);
-        Memory::Write64(vaddr, value[1]);
+        Memory::Write64(vaddr + 0, value[0]);
+        Memory::Write64(vaddr + 8, value[1]);
     });
 }