diff --git a/src/middlewared/middlewared/plugins/disk_/sed.py b/src/middlewared/middlewared/plugins/disk_/sed.py
index 2728bc2d580d3..dbaa62b9ebb95 100644
--- a/src/middlewared/middlewared/plugins/disk_/sed.py
+++ b/src/middlewared/middlewared/plugins/disk_/sed.py
@@ -61,9 +61,11 @@ async def parse_unlock_info(self, info):
             # means disk supports SED and we failed to unlock
             # the disk (either bad password or unhandled error)
             if info.query_cp and info.query_cp.returncode:
-                errmsg += f' QUERY ERROR: {info.query_cp.stderr.decode(errors="ignore")!r}'
+                errmsg += f' QUERY ERROR {info.query_cp.returncode}: {info.query_cp.stderr.decode(errors="ignore")!r}'
             if info.unlock_cp and info.unlock_cp.returncode:
-                errmsg += f' UNLOCK ERROR: {info.unlock_cp.stderr.decode(errors="ignore")!r}'
+                errmsg += (
+                    f' UNLOCK ERROR {info.unlock_cp.returncode}: {info.unlock_cp.stderr.decode(errors="ignore")!r}'
+                )
             self.logger.warning(errmsg)
 
         if info.mbr_cp and info.mbr_cp.returncode: