diff --git a/jstest/resources/configs/tizenrt-jerryscript-release.config b/jstest/resources/configs/tizenrt-jerryscript-release.config
index 67ac0c6..fb8ac5e 100644
--- a/jstest/resources/configs/tizenrt-jerryscript-release.config
+++ b/jstest/resources/configs/tizenrt-jerryscript-release.config
@@ -677,10 +677,8 @@ CONFIG_STDIO_BUFFER_SIZE=64
 CONFIG_STDIO_LINEBUFFER=y
 CONFIG_NUNGET_CHARS=2
 CONFIG_LIB_HOMEDIR="/"
-CONFIG_LIBM=y
+# CONFIG_LIBM is not set
 # CONFIG_NOPRINTF_FIELDWIDTH is not set
-CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_LIBC_FLOATPRECISION=6
 CONFIG_LIBC_SCANSET=y
 # CONFIG_NOPRINTF_LONGLONG_TO_ASCII is not set
 CONFIG_LIBC_IOCTL_VARIADIC=y