diff --git a/bsp/stm32f10x/drivers/fm24cl64.c b/bsp/stm32f10x/drivers/fm24cl64.c
index ed0a78a2ca..2cf60e9068 100644
--- a/bsp/stm32f10x/drivers/fm24cl64.c
+++ b/bsp/stm32f10x/drivers/fm24cl64.c
@@ -18,7 +18,7 @@
 
 const struct fm24clxx_config fm24cl64_cfg =
 {
-    .size  = 64 * 1024,
+    .size  = 8 * 1024,
     .addr  = 0x50,
     .flags = 0,
 };