diff --git a/boards/sim/sim/sim/configs/duktape/defconfig b/boards/sim/sim/sim/configs/duktape/defconfig
index 45f29020b1..58ccbd3c8f 100644
--- a/boards/sim/sim/sim/configs/duktape/defconfig
+++ b/boards/sim/sim/sim/configs/duktape/defconfig
@@ -30,7 +30,7 @@ CONFIG_FS_PROCFS=y
 CONFIG_FS_ROMFS=y
 CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_INTERPRETERS_DUKTAPE=y
-CONFIG_INTERPRETERS_DUKTAPE_STACKSIZE=16384
+CONFIG_INTERPRETERS_DUKTAPE_STACKSIZE=32768
 CONFIG_LIBC_EXECFUNCS=y
 CONFIG_LIBM=y
 CONFIG_LIB_ENVPATH=y