diff --git a/stm32-data-gen/src/chips.rs b/stm32-data-gen/src/chips.rs
index 6e16c2b..4d81173 100644
--- a/stm32-data-gen/src/chips.rs
+++ b/stm32-data-gen/src/chips.rs
@@ -1356,7 +1356,6 @@ fn process_chip(
         "FLASH_BANK1",
         "FLASH_BANK2",
         "FLASH",
-        "FLASH_OTP",
         "D1_AXIFLASH",
         "D1_AXIICP",
     ] {
@@ -1368,7 +1367,6 @@ fn process_chip(
                 ),
                 "FLASH_BANK1" => ("BANK_1", Some([memory::FlashBank::Bank1].as_ref())),
                 "FLASH_BANK2" => ("BANK_2", Some([memory::FlashBank::Bank2].as_ref())),
-                "FLASH_OTP" => ("OTP", Some([memory::FlashBank::Otp].as_ref())),
                 each => (each, None),
             };
 
@@ -1382,7 +1380,6 @@ fn process_chip(
                     let bank_name = match bank {
                         memory::FlashBank::Bank1 => "BANK_1",
                         memory::FlashBank::Bank2 => "BANK_2",
-                        memory::FlashBank::Otp => "OTP",
                     };
                     let regions: Vec<_> = memory
                         .flash_regions
diff --git a/stm32-data-gen/src/memory.rs b/stm32-data-gen/src/memory.rs
index 817bea7..af13851 100644
--- a/stm32-data-gen/src/memory.rs
+++ b/stm32-data-gen/src/memory.rs
@@ -28,7 +28,6 @@ pub struct FlashRegion {
 pub enum FlashBank {
     Bank1,
     Bank2,
-    Otp,
 }
 
 mod xml {
@@ -196,11 +195,10 @@ impl Memories {
 
                 enum BlockKind {
                     Main,
-                    Otp,
                 }
                 let kind = match peripheral.name.as_str() {
                     "Embedded Flash" => Some(BlockKind::Main),
-                    "OTP" => Some(BlockKind::Otp),
+                    "OTP" => None,
                     _ => None,
                 };
 
@@ -244,7 +242,6 @@ impl Memories {
                                 }
                                 Some(other) => unimplemented!("Unsupported flash bank {}", other),
                             },
-                            BlockKind::Otp => Some(FlashBank::Otp),
                         };
 
                         if let Some(flash_bank) = flash_bank {