diff --git a/qemu/target-arm/translate-a64.c b/qemu/target-arm/translate-a64.c
index 66d5eacf..2992bb5d 100644
--- a/qemu/target-arm/translate-a64.c
+++ b/qemu/target-arm/translate-a64.c
@@ -1942,7 +1942,7 @@ static void disas_ldst_pair(DisasContext *s, uint32_t insn)
     int rt = extract32(insn, 0, 5);
     int rn = extract32(insn, 5, 5);
     int rt2 = extract32(insn, 10, 5);
-    int64_t offset = sextract32(insn, 15, 7);
+    uint64_t offset = sextract32(insn, 15, 7);
     int index = extract32(insn, 23, 2);
     bool is_vector = extract32(insn, 26, 1);
     bool is_load = extract32(insn, 22, 1);