diff --git a/src/main/config/config.c b/src/main/config/config.c
index 2261cf067b..884f68f6c9 100755
--- a/src/main/config/config.c
+++ b/src/main/config/config.c
@@ -118,8 +118,8 @@ void useRcControlsConfig(modeActivationCondition_t *modeActivationConditions, es
 #error "Flash page count not defined for target."
 #endif
 
-#if FLASH_SIZE <= 128
-#define FLASH_TO_RESERVE_FOR_CONFIG 0x800
+#if FLASH_SIZE <= 64
+#define FLASH_TO_RESERVE_FOR_CONFIG 0x0800
 #else
 #define FLASH_TO_RESERVE_FOR_CONFIG 0x1000
 #endif
diff --git a/src/main/target/stm32_flash_f103_128k.ld b/src/main/target/stm32_flash_f103_128k.ld
index 48441c237c..f0a71b3c3f 100644
--- a/src/main/target/stm32_flash_f103_128k.ld
+++ b/src/main/target/stm32_flash_f103_128k.ld
@@ -12,7 +12,7 @@
 /* Specify the memory areas. */
 MEMORY
 {
-  FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 126K /* last 2kb used for config storage */
+  FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 124K /* last 4kb used for config storage */
   RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 20K
   MEMORY_B1 (rx)  : ORIGIN = 0x60000000, LENGTH = 0K
 }
diff --git a/src/main/target/stm32_flash_f303_128k.ld b/src/main/target/stm32_flash_f303_128k.ld
index a13c304581..cb36249ddc 100644
--- a/src/main/target/stm32_flash_f303_128k.ld
+++ b/src/main/target/stm32_flash_f303_128k.ld
@@ -12,7 +12,7 @@
 /* Specify the memory areas. */
 MEMORY
 {
-  FLASH  (rx)     : ORIGIN = 0x08000000, LENGTH = 126K /* last 2kb used for config storage */
+  FLASH  (rx)     : ORIGIN = 0x08000000, LENGTH = 124K /* last 4kb used for config storage */
   RAM    (xrw)    : ORIGIN = 0x20000000, LENGTH = 40K
   MEMORY_B1 (rx)  : ORIGIN = 0x60000000, LENGTH = 0K
 }