diff --git a/embassy-stm32/src/device_signature.rs b/embassy-stm32/src/device_signature.rs
index b9999339..c3b0894a 100644
--- a/embassy-stm32/src/device_signature.rs
+++ b/embassy-stm32/src/device_signature.rs
@@ -33,55 +33,46 @@ use cortex_m::interrupt;
 #[cfg(any(stm32f0, stm32f3))]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FFF_F7AC as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FFF_F7CC as _;
 }
 
 #[cfg(stm32f1)]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FFF_F7E8 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FFF_F7E0 as _;
 }
 
 #[cfg(any(stm32f2, stm32f4))]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FFF_7A10 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FFF_7A22 as _;
 }
 
 #[cfg(any(stm32f72x, stm32f73x))]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FF0_7A10 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FF0_7A22 as _;
 }
 
 #[cfg(any(stm32f76x, stm32f77x))]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FF0_F420 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FF0_F442 as _;
 }
 
 #[cfg(any(stm32g0, stm32l4, stm32wb5x))]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FFF_7590 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FFF_75E0 as _;
 }
 
 #[cfg(any(stm32h72x, stm32h73x, stm32h74x, stm32h75x))]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FF1_E800 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FF1_E880 as _;
 }
 
 #[cfg(any(stm32h7ax, stm32h7bx))]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x08FF_F800 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x08FF_F80C as _;
 }
 
 #[cfg(stm32l0)]
 mod pointers {
     pub const DEVICE_ID_PTR: *const u8 = 0x1FF8_0050 as _;
-    pub const FLASH_SIZE_PTR: *const u16 = 0x1FF8_007C as _;
 }
 
 use pointers::*;
@@ -111,8 +102,3 @@ pub fn device_id_hex() -> &'static str {
         core::str::from_utf8_unchecked(&DEVICE_ID_STR)
     }
 }
-
-/// Returns the Flash memory size of the device in Kbytes
-pub fn flash_size_kb() -> u16 {
-    unsafe { *FLASH_SIZE_PTR }
-}
diff --git a/examples/stm32f0/src/bin/device.rs b/examples/stm32f0/src/bin/device.rs
index b2a7324b..1216214b 100644
--- a/examples/stm32f0/src/bin/device.rs
+++ b/examples/stm32f0/src/bin/device.rs
@@ -4,7 +4,7 @@
 
 use cortex_m_rt::entry;
 use defmt::*;
-use embassy_stm32::device_signature::{device_id, device_id_hex, flash_size_kb};
+use embassy_stm32::device_signature::{device_id, device_id_hex};
 use {defmt_rtt as _, panic_probe as _};
 
 #[entry]
@@ -12,7 +12,6 @@ fn main() -> ! {
     // Example to show how to read the unique id of the mcu
     info!("Device ID: {:?}", device_id());
     info!("Device Hex ID: {:?}", device_id_hex());
-    info!("Flash Size in KB = {:?}", flash_size_kb());
 
     // Main is done, run this future that never finishes
     loop {