diff --git a/data/registers/flash_h50.yaml b/data/registers/flash_h50.yaml
index df89390..9aa5226 100644
--- a/data/registers/flash_h50.yaml
+++ b/data/registers/flash_h50.yaml
@@ -421,7 +421,6 @@ fieldset/OPTCR:
     description: "Bank swapping option configuration bit\r SWAP_BANK controls whether Bank1 and Bank2 are swapped or not. This bit is loaded with the SWAP_BANK bit of FLASH_OPTSR_CUR register only after reset or POR."
     bit_offset: 31
     bit_size: 1
-    enum: OPTCR_SWAP_BANK
 fieldset/OPTSR:
   description: FLASH option status register
   fields:
@@ -488,7 +487,6 @@ fieldset/OPTSR:
     description: "Bank swapping option status bit\r SWAP_BANK reflects whether Bank1 and Bank2 are swapped or not.\r SWAP_BANK is loaded to SWAP_BANK of FLASH_OPTCR after a reset."
     bit_offset: 31
     bit_size: 1
-    enum: OPTSR_SWAP_BANK
 fieldset/OPTSR2:
   description: FLASH option status register 2
   fields:
@@ -628,15 +626,6 @@ enum/NSPRIV:
   - name: B_0x1
     description: access to non secure registers is denied in case of non privileged access.
     value: 1
-enum/OPTCR_SWAP_BANK:
-  bit_size: 1
-  variants:
-  - name: B_0x0
-    description: Bank1 and Bank2 not swapped
-    value: 0
-  - name: B_0x1
-    description: Bank1 and Bank2 swapped
-    value: 1
 enum/OPTSR_BKPRAM_ECC:
   bit_size: 1
   variants:
@@ -763,15 +752,6 @@ enum/OPTSR_SRAM_ECC:
   - name: B_0x1
     description: SRAM2 ECC check disabled
     value: 1
-enum/OPTSR_SWAP_BANK:
-  bit_size: 1
-  variants:
-  - name: B_0x0
-    description: Bank1 and Bank2 not swapped
-    value: 0
-  - name: B_0x1
-    description: Bank1 and Bank2 swapped
-    value: 1
 enum/OPTSR_WWDG_SW:
   bit_size: 1
   variants: