diff --git a/blender_asset_tracer/cli/blocks.py b/blender_asset_tracer/cli/blocks.py
index b020fcd..7030f5c 100644
--- a/blender_asset_tracer/cli/blocks.py
+++ b/blender_asset_tracer/cli/blocks.py
@@ -112,7 +112,7 @@ def cli_blocks(args):
     # From the blocks of the most space-using category, the biggest block.
     biggest_block = sorted(infos[0].blocks, key=lambda blck: blck.size, reverse=True)[0]
     print(
-        "Biggest %s block is %s at address %s"
+        "Biggest %s block is %s at address 0x%x"
         % (
             block_key(biggest_block),
             common.humanize_bytes(biggest_block.size),