diff --git a/boards/sim/sim/sim/configs/wamr/defconfig b/boards/sim/sim/sim/configs/wamr/defconfig
index e7e3f822685..a9104f06887 100644
--- a/boards/sim/sim/sim/configs/wamr/defconfig
+++ b/boards/sim/sim/sim/configs/wamr/defconfig
@@ -52,7 +52,6 @@ CONFIG_IOEXPANDER_DUMMY=y
 CONFIG_LIBC_DLFCN=y
 CONFIG_LIBC_ENVPATH=y
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_LIBC_FLOATINGPOINT=y
 CONFIG_LIBC_LOCALE=y
 CONFIG_LIBC_LOCALE_CATALOG=y
 CONFIG_LIBC_LOCALE_GETTEXT=y