diff --git a/data/registers/flash_f0.yaml b/data/registers/flash_f0.yaml
index 679a72e..6030f17 100644
--- a/data/registers/flash_f0.yaml
+++ b/data/registers/flash_f0.yaml
@@ -146,17 +146,14 @@ fieldset/OBR:
     description: nBOOT0
     bit_offset: 11
     bit_size: 1
-    enum: nBOOT0
   - name: nBOOT1
     description: BOOT1
     bit_offset: 12
     bit_size: 1
-    enum: nBOOT1
   - name: VDDA_MONITOR
-    description: VDDA_MONITOR
+    description: VDDA power supply supervisor enabled
     bit_offset: 13
     bit_size: 1
-    enum: VDDA_MONITOR
   - name: RAM_PARITY_CHECK
     description: RAM_PARITY_CHECK
     bit_offset: 14
@@ -247,15 +244,6 @@ enum/RDPRT:
   - name: Level2
     description: Level 2
     value: 3
-enum/VDDA_MONITOR:
-  bit_size: 1
-  variants:
-  - name: Disabled
-    description: VDDA power supply supervisor disabled
-    value: 0
-  - name: Enabled
-    description: VDDA power supply supervisor enabled
-    value: 1
 enum/WDG_SW:
   bit_size: 1
   variants:
@@ -265,24 +253,6 @@ enum/WDG_SW:
   - name: Software
     description: Software watchdog
     value: 1
-enum/nBOOT0:
-  bit_size: 1
-  variants:
-  - name: Disabled
-    description: When BOOT_SEL is cleared, select the device boot mode
-    value: 0
-  - name: Enabled
-    description: When BOOT_SEL is cleared, select the device boot mode
-    value: 1
-enum/nBOOT1:
-  bit_size: 1
-  variants:
-  - name: Disabled
-    description: Together with BOOT0, select the device boot mode
-    value: 0
-  - name: Enabled
-    description: Together with BOOT0, select the device boot mode
-    value: 1
 enum/nRST_STDBY:
   bit_size: 1
   variants:
diff --git a/transforms/FLASH_f0.yaml b/transforms/FLASH_f0.yaml
new file mode 100644
index 0000000..ebc2eb5
--- /dev/null
+++ b/transforms/FLASH_f0.yaml
@@ -0,0 +1,3 @@
+transforms:
+  - !DeleteEnums
+    from: ^(VDDA_MONITOR|nBOOT[01])$