diff --git a/llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test b/llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test
--- a/llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test
+++ b/llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test
@@ -11,8 +11,9 @@
 .section .myothersection,"ax",@progbits
   adrp x1,mystr
 mystr:
-  .asciz "blah"
+  .ascii "blah"
   .size mystr, 4
+  .byte 0x9a
 
 # CHECK: Disassembly of section .mysection:
 # CHECK: <_start>:
@@ -27,4 +28,4 @@
 # CHECK:        0:       01 00 00 90     adrp    x1, 0x0
 # CHECK: <mystr>:
 # CHECK:        4:       62 6c 61 68     .word
-# CHECK:        8:       00              .byte   0x01
+# CHECK:        8:       9a              .byte   0x9a
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -914,7 +914,7 @@
     return 2;
   }
   dumpBytes(Bytes.slice(Index, 1), OS);
-  OS << "\t\t.byte\t" << format_hex(Bytes[0], 4);
+  OS << "\t\t.byte\t" << format_hex(Bytes[Index], 4);
   return 1;
 }