diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3630355..cb3a4fd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,6 +49,7 @@ jobs:
             make obj && \
             riscv64-unknown-elf-ld -melf32lriscv -T tb.ld *.o -o tb.elf && \
             riscv64-unknown-elf-objcopy --target=verilog tb.elf tb.hex && \
+            riscv64-unknown-elf-objdump -xhdtsf tb.elf && \
             echo "done" \
             "