diff --git a/src/flash/nor/stm32lx.c b/src/flash/nor/stm32lx.c
index 2ae58cc01..11d853228 100644
--- a/src/flash/nor/stm32lx.c
+++ b/src/flash/nor/stm32lx.c
@@ -210,8 +210,7 @@ static const struct stm32lx_part_info stm32lx_parts[] = {
 		.page_size			= 256,
 		.pages_per_sector	= 16,
 		.max_flash_size_kb	= 256,
-		.first_bank_size_kb	= 192,
-		.has_dual_banks		= true,
+		.has_dual_banks		= false,
 		.flash_base			= 0x40023C00,
 		.fsize_base			= 0x1FF800CC,
 	},