diff --git a/configs/metro-m4/nsh/defconfig b/configs/metro-m4/nsh/defconfig
index 050f8aa7bd9..ddf389f9ce8 100644
--- a/configs/metro-m4/nsh/defconfig
+++ b/configs/metro-m4/nsh/defconfig
@@ -25,7 +25,7 @@ CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=1536
-CONFIG_RAM_SIZE=32768
+CONFIG_RAM_SIZE=196608
 CONFIG_RAM_START=0x20000000
 CONFIG_RR_INTERVAL=200
 CONFIG_SAMD5E5_EIC=y