diff --git a/boards/sim/sim/sim/configs/mirtos_test/defconfig b/boards/sim/sim/sim/configs/mirtos_test/defconfig
index 21959b73f5b..66bb85e7a2d 100644
--- a/boards/sim/sim/sim/configs/mirtos_test/defconfig
+++ b/boards/sim/sim/sim/configs/mirtos_test/defconfig
@@ -155,6 +155,7 @@ CONFIG_TESTING_SMART=y
 CONFIG_TESTING_SMART_TEST=y
 CONFIG_TESTING_UNITY=y
 CONFIG_TESTING_UNITY_OUTPUT_COLOR=y
+CONFIG_TESTS_TESTCASES_VELA_FS_TEST=y
 CONFIG_TOOLS_CURL=y
 CONFIG_TOOLS_IPERF3=y
 CONFIG_TTY_SIGINT=y