diff --git a/targets/MK22F51212/src/startup/gcc/startup_MK22F51212.S b/targets/MK22F51212/src/startup/gcc/startup_MK22F51212.S
index 04b5297..e845a88 100644
--- a/targets/MK22F51212/src/startup/gcc/startup_MK22F51212.S
+++ b/targets/MK22F51212/src/startup/gcc/startup_MK22F51212.S
@@ -359,8 +359,8 @@ __isr_vector:
     .section .FlashConfig, "a"
     .long 0x01020304      /* First 4 bytes of the Backdoor key. Not used */
     .long 0x05060708      /* Next 4 bytes of the Backdoor key            */
-    .long 0xFFFFFFFF      /* Program flash protection bytes              */
-    .long 0xFFFFFFFE      /* FSEC byte, FOPT byte, Reserved, Reserved    */
+    .long 0xFFFFFFF8      /* Program flash protection bytes              */
+    .long 0xFFFFFF95      /* FSEC byte, FOPT byte, Reserved, Reserved    */
 
 
     .text