diff --git a/data/registers/rcc_f1.yaml b/data/registers/rcc_f1.yaml
index f24f660..4f4dd39 100644
--- a/data/registers/rcc_f1.yaml
+++ b/data/registers/rcc_f1.yaml
@@ -699,7 +699,7 @@ enum/HPRE:
 enum/MCOSEL:
   bit_size: 3
   variants:
-  - name: NoMCO
+  - name: DISABLE
     description: MCO output disabled, no clock on MCO
     value: 0
   - name: SYS
diff --git a/data/registers/rcc_f100.yaml b/data/registers/rcc_f100.yaml
index 571b8d5..6ac0693 100644
--- a/data/registers/rcc_f100.yaml
+++ b/data/registers/rcc_f100.yaml
@@ -670,7 +670,7 @@ enum/HPRE:
 enum/MCOSEL:
   bit_size: 3
   variants:
-  - name: NoMCO
+  - name: DISABLE
     description: MCO output disabled, no clock on MCO
     value: 0
   - name: SYS
diff --git a/data/registers/rcc_f1cl.yaml b/data/registers/rcc_f1cl.yaml
index 87cc095..a37118b 100644
--- a/data/registers/rcc_f1cl.yaml
+++ b/data/registers/rcc_f1cl.yaml
@@ -733,7 +733,7 @@ enum/I2S2SRC:
 enum/MCOSEL:
   bit_size: 4
   variants:
-  - name: NoMCO
+  - name: DISABLE
     description: MCO output disabled, no clock on MCO
     value: 0
   - name: SYS
diff --git a/data/registers/rcc_f3v1.yaml b/data/registers/rcc_f3v1.yaml
index 52ab833..01dcdad 100644
--- a/data/registers/rcc_f3v1.yaml
+++ b/data/registers/rcc_f3v1.yaml
@@ -957,7 +957,7 @@ enum/LSEDRV:
 enum/MCOSEL:
   bit_size: 3
   variants:
-  - name: NoMCO
+  - name: DISABLE
     description: MCO output disabled, no clock on MCO
     value: 0
   - name: LSI
diff --git a/data/registers/rcc_f3v2.yaml b/data/registers/rcc_f3v2.yaml
index 8ba03bf..30367f3 100644
--- a/data/registers/rcc_f3v2.yaml
+++ b/data/registers/rcc_f3v2.yaml
@@ -990,7 +990,7 @@ enum/MCOPRE:
 enum/MCOSEL:
   bit_size: 3
   variants:
-  - name: NoMCO
+  - name: DISABLE
     description: MCO output disabled, no clock on MCO
     value: 0
   - name: LSI
diff --git a/data/registers/rcc_f3v3.yaml b/data/registers/rcc_f3v3.yaml
index 6ae1958..0514713 100644
--- a/data/registers/rcc_f3v3.yaml
+++ b/data/registers/rcc_f3v3.yaml
@@ -990,7 +990,7 @@ enum/MCOPRE:
 enum/MCOSEL:
   bit_size: 3
   variants:
-  - name: NoMCO
+  - name: DISABLE
     description: MCO output disabled, no clock on MCO
     value: 0
   - name: LSI