diff --git a/configs/micropendous3/ostest/defconfig b/configs/micropendous3/ostest/defconfig
index ffd9852d49a..de3a7328ba3 100644
--- a/configs/micropendous3/ostest/defconfig
+++ b/configs/micropendous3/ostest/defconfig
@@ -262,6 +262,7 @@ CONFIG_HAVE_LIBM=n
 CONFIG_DEBUG=n
 CONFIG_DEBUG_VERBOSE=n
 CONFIG_DEBUG_SYMBOLS=n
+CONFIG_DEBUG_SCHED=n
 CONFIG_MM_REGIONS=1
 CONFIG_ARCH_LOWPUTC=y
 CONFIG_RR_INTERVAL=200