diff --git a/src/frontend/A64/translate/impl/load_store_register_unprivileged.cpp b/src/frontend/A64/translate/impl/load_store_register_unprivileged.cpp
index df90f7f3..414d0983 100644
--- a/src/frontend/A64/translate/impl/load_store_register_unprivileged.cpp
+++ b/src/frontend/A64/translate/impl/load_store_register_unprivileged.cpp
@@ -132,7 +132,7 @@ bool TranslatorVisitor::LDTRSH(Imm<2> opc, Imm<9> imm9, Reg Rn, Reg Rt) {
 }
 
 bool TranslatorVisitor::LDTRSW(Imm<9> imm9, Reg Rn, Reg Rt) {
-    const u64 offset = imm9.ZeroExtend<u64>();
+    const u64 offset = imm9.SignExtend<u64>();
     AccType acctype = AccType::UNPRIV;
     IR::U64 address;