diff --git a/ld/devices.data b/ld/devices.data
index a92dfd59..a79d748e 100644
--- a/ld/devices.data
+++ b/ld/devices.data
@@ -74,7 +74,7 @@ stm32f051?4* stm32f0 ROM=16K RAM=8K
 stm32f051?6* stm32f0 ROM=32K RAM=8K
 stm32f051?8* stm32f0 ROM=64K RAM=8K
 stm32f072?8* stm32f0 ROM=64K RAM=16K
-stm32f07[12]?B* stm32f0 ROM=128K RAM=16K
+stm32f07[12]?b* stm32f0 ROM=128K RAM=16K
 
 stm32f10[012]?4* stm32f1 ROM=16K RAM=4K
 stm32f103?4* stm32f1 ROM=16K RAM=6K