diff --git a/data/registers/adc_v1.yaml b/data/registers/adc_v1.yaml
index 16f2352..2556cc6 100644
--- a/data/registers/adc_v1.yaml
+++ b/data/registers/adc_v1.yaml
@@ -248,7 +248,7 @@ fieldset/SMPR:
       description: Sampling time selection
       bit_offset: 0
       bit_size: 3
-      enum: SMP
+      enum: SAMPLE_TIME
 fieldset/TR:
   description: watchdog threshold register
   fields:
@@ -440,7 +440,7 @@ enum/SCANDIR:
     - name: Backward
       description: Backward scan (from CHSEL18 to CHSEL0)
       value: 1
-enum/SMP:
+enum/SAMPLE_TIME:
   bit_size: 3
   variants:
     - name: Cycles1_5
diff --git a/data/registers/adc_v2.yaml b/data/registers/adc_v2.yaml
index d7e6d2e..0565661 100644
--- a/data/registers/adc_v2.yaml
+++ b/data/registers/adc_v2.yaml
@@ -259,7 +259,7 @@ fieldset/SMPR1:
       array:
         len: 9
         stride: 3
-      enum: SMP
+      enum: SAMPLE_TIME
     - name: SMPx_x
       description: Sample time bits
       bit_offset: 0
@@ -275,7 +275,7 @@ fieldset/SMPR2:
       array:
         len: 10
         stride: 3
-      enum: SMP
+      enum: SAMPLE_TIME
     - name: SMPx_x
       description: Sample time bits
       bit_offset: 0
@@ -666,7 +666,7 @@ enum/SCAN:
     - name: Enabled
       description: Scan mode enabled
       value: 1
-enum/SMP:
+enum/SAMPLE_TIME:
   bit_size: 3
   variants:
     - name: Cycles3
diff --git a/data/registers/adc_v4.yaml b/data/registers/adc_v4.yaml
index 72eaf95..8d133b8 100644
--- a/data/registers/adc_v4.yaml
+++ b/data/registers/adc_v4.yaml
@@ -588,7 +588,7 @@ fieldset/SMPR:
       array:
         len: 10
         stride: 3
-      enum: SMP
+      enum: SAMPLE_TIME
 fieldset/SQR1:
   description: group regular sequencer ranks register 1
   fields:
@@ -930,7 +930,7 @@ enum/ROVSM:
     - name: Resumed
       description: Oversampling is aborted and resumed from start after injection sequence
       value: 1
-enum/SMP:
+enum/SAMPLE_TIME:
   bit_size: 3
   variants:
     - name: Cycles1_5