diff --git a/buildbot/worker/blender/pack.py b/buildbot/worker/blender/pack.py
index f94a78b..27705ab 100644
--- a/buildbot/worker/blender/pack.py
+++ b/buildbot/worker/blender/pack.py
@@ -266,7 +266,10 @@ def pack_win(builder: worker.blender.CodeBuilder, pack_format: str) -> None:
         os.rename(source_cpack_file_path, final_package_file_path)
     else:
         os.rename(bogus_cpack_file_path, final_package_file_path)
-        worker.blender.sign.sign_windows_files(builder.service_env_id, [final_package_file_path])
+        version_info = worker.blender.version.VersionInfo(builder)
+        description = f"Blender {version_info.version}"
+        worker.blender.sign.sign_windows_files(builder.service_env_id, [final_package_file_path],
+                                                description=description)
 
     generate_file_hash(final_package_file_path)
 
diff --git a/buildbot/worker/blender/sign.py b/buildbot/worker/blender/sign.py
index 0499a7d..0e09c56 100644
--- a/buildbot/worker/blender/sign.py
+++ b/buildbot/worker/blender/sign.py
@@ -5,7 +5,7 @@
 import pathlib
 import sys
 
-from typing import Sequence
+from typing import Optional, Sequence
 
 import worker.blender
 import worker.utils
@@ -14,6 +14,7 @@ import worker.utils
 def sign_windows_files(
     service_env_id: str,
     file_paths: Sequence[pathlib.Path],
+    description: Optional[str],
     certificate_id: str = "",
 ) -> None:
     import conf.worker
@@ -37,6 +38,8 @@ def sign_windows_files(
         "--server-url",
         worker.utils.HiddenArgument(server_url),
     ]
+    if description:
+        cmd += ["--description", description]
 
     # Signing one file at a time causes a stampede on servers, resulting in blocking.
     # Instead sign in chunks of multiple files.