diff --git a/IDE/MDK-ARM/MDK-ARM/CyaSSL/config-BARE-METAL.h b/IDE/MDK-ARM/MDK-ARM/CyaSSL/config-BARE-METAL.h
index 680bdaf38..a88e1bca4 100644
--- a/IDE/MDK-ARM/MDK-ARM/CyaSSL/config-BARE-METAL.h
+++ b/IDE/MDK-ARM/MDK-ARM/CyaSSL/config-BARE-METAL.h
@@ -78,7 +78,7 @@
 
 //  <h>STM32 Hardware Crypt
 //      <e>STM32F2 Hardware RNG
-#define MDK_CONF_STM32F2_RNG 1
+#define MDK_CONF_STM32F2_RNG 0
 #if MDK_CONF_STM32F2_RNG == 1
 #define STM32F2_RNG
 #else