diff --git a/compiler/utils/assembler_test_base.h b/compiler/utils/assembler_test_base.h
index 736a292..b4c0d0c 100644
--- a/compiler/utils/assembler_test_base.h
+++ b/compiler/utils/assembler_test_base.h
@@ -150,7 +150,7 @@
   virtual std::vector<std::string> GetDisassemblerCommand() {
     switch (GetIsa()) {
       case InstructionSet::kThumb2:
-        return {FindTool("llvm-objdump"), "--disassemble", "-triple", "thumbv7a-linux-gnueabi"};
+        return {FindTool("llvm-objdump"), "--disassemble", "--triple", "thumbv7a-linux-gnueabi"};
       default:
         return {FindTool("llvm-objdump"), "--disassemble", "--no-show-raw-insn"};
     }