diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config
index c5914f4e75e1b..173a006ddbb26 100644
--- a/tools/testing/kunit/configs/all_tests.config
+++ b/tools/testing/kunit/configs/all_tests.config
@@ -39,6 +39,7 @@ CONFIG_DAMON=y
 CONFIG_DAMON_VADDR=y
 CONFIG_DAMON_PADDR=y
 CONFIG_DEBUG_FS=y
+CONFIG_DAMON_DBGFS_DEPRECATED=y
 CONFIG_DAMON_DBGFS=y
 
 CONFIG_REGMAP_BUILD=y