diff --git a/lib/config/config_settings.h b/lib/config/config_settings.h
index 9f31f6ed8..cfcc72e43 100644
--- a/lib/config/config_settings.h
+++ b/lib/config/config_settings.h
@@ -491,7 +491,7 @@ cfg(allocation_thin_pool_discards_CFG, "thin_pool_discards", allocation_CFG_SECT
 	"The discards behaviour of thin pool volumes.\n"
 	"Possible options are: ignore, nopassdown, passdown.\n")
 
-cfg(allocation_thin_pool_chunk_size_policy_CFG, "thin_pool_chunk_size_policy", allocation_CFG_SECTION, CFG_PROFILABLE | CFG_PROFILABLE_METADATA, CFG_TYPE_STRING, DEFAULT_THIN_POOL_CHUNK_SIZE_POLICY, vsn(2, 2, 101), NULL, 0, NULL,
+cfg(allocation_thin_pool_chunk_size_policy_CFG, "thin_pool_chunk_size_policy", allocation_CFG_SECTION, CFG_PROFILABLE | CFG_PROFILABLE_METADATA | CFG_DEFAULT_COMMENTED, CFG_TYPE_STRING, DEFAULT_THIN_POOL_CHUNK_SIZE_POLICY, vsn(2, 2, 101), NULL, 0, NULL,
 	"The chunk size calculation policy for thin pool volumes.\n"
 	"Possible options are: generic, performance.\n"
 	"generic - If thin_pool_chunk_size is defined, use it.\n"