diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index f6ffa29fa..09b7f805a 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -72,7 +72,7 @@ rand_core = "0.6.3"
 sdio-host = "0.5.0"
 critical-section = "1.1"
 #stm32-metapac = { version = "15" }
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-04833817666290047257c65c6547d28e1bd10dc9" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-ab0ec4c19f81854189bab8215544ccd1256e1045" }
 
 vcell = "0.1.3"
 nb = "1.0.0"
@@ -101,7 +101,7 @@ proc-macro2 = "1.0.36"
 quote = "1.0.15"
 
 #stm32-metapac = { version = "15", default-features = false, features = ["metadata"]}
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-04833817666290047257c65c6547d28e1bd10dc9", default-features = false, features = ["metadata"] }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-ab0ec4c19f81854189bab8215544ccd1256e1045", default-features = false, features = ["metadata"] }
 
 [features]
 default = ["rt"]
diff --git a/embassy-stm32/src/flash/u5.rs b/embassy-stm32/src/flash/u5.rs
index 0601017ce..e5af4f1f7 100644
--- a/embassy-stm32/src/flash/u5.rs
+++ b/embassy-stm32/src/flash/u5.rs
@@ -1,7 +1,7 @@
 use core::ptr::write_volatile;
 use core::sync::atomic::{fence, Ordering};
 
-use super::{FlashRegion, FlashSector, FLASH_REGIONS, WRITE_SIZE};
+use super::{FlashBank, FlashRegion, FlashSector, FLASH_REGIONS, WRITE_SIZE};
 use crate::flash::Error;
 use crate::pac;
 
@@ -70,12 +70,22 @@ pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), E
     #[cfg(feature = "trustzone-secure")]
     pac::FLASH.seccr().modify(|w| {
         w.set_per(pac::flash::vals::SeccrPer::B_0X1);
-        w.set_pnb(sector.index_in_bank)
+        w.set_pnb(sector.index_in_bank);
+        // TODO: add check for bank swap
+        w.set_bker(match sector.bank {
+            FlashBank::Bank1 => pac::flash::vals::SeccrBker::B_0X0,
+            FlashBank::Bank2 => pac::flash::vals::SeccrBker::B_0X1,
+        });
     });
     #[cfg(not(feature = "trustzone-secure"))]
     pac::FLASH.nscr().modify(|w| {
         w.set_per(pac::flash::vals::NscrPer::B_0X1);
-        w.set_pnb(sector.index_in_bank)
+        w.set_pnb(sector.index_in_bank);
+        // TODO: add check for bank swap
+        w.set_bker(match sector.bank {
+            FlashBank::Bank1 => pac::flash::vals::NscrBker::B_0X0,
+            FlashBank::Bank2 => pac::flash::vals::NscrBker::B_0X1,
+        });
     });
 
     #[cfg(feature = "trustzone-secure")]