diff --git a/.env b/.env
index e55ce2c5..6110702a 100644
--- a/.env
+++ b/.env
@@ -2,3 +2,4 @@ PUBLIC_URL=/static/webforms
 REACT_APP_API_BASE_URL=
 REACT_APP_PLAUSIBLE_TRACK_DOMAIN=
 REACT_APP_PLAUSIBLE_APIHOST_URL=
+REACT_APP_SHOW_D1_POWER_MODIFICATION_CHOOSER=false
\ No newline at end of file
diff --git a/src/containers/CaseDetail/AcceptD1.js b/src/containers/CaseDetail/AcceptD1.js
index e04ec64e..171218e0 100644
--- a/src/containers/CaseDetail/AcceptD1.js
+++ b/src/containers/CaseDetail/AcceptD1.js
@@ -18,6 +18,9 @@ import SendIcon from '@material-ui/icons/Send'
 
 import Uploader from '../../components/Uploader'
 
+const showD1PowerModificationChooser =
+  process.env.REACT_APP_SHOW_D1_POWER_MODIFICATION_CHOOSER === 'true'
+
 const useStyles = makeStyles((theme) => ({
   root: {
     flexGrow: 1,
@@ -58,10 +61,11 @@ function AcceptD1({
   const [sending, setSending] = useState(false)
 
   const AcceptD1Schema = Yup.object().shape({
-    m1: Yup.bool()
-      .required(t('UNACCEPTED_PRIVACY_POLICY'))
-      .oneOf([true, false], t('UNACCEPTED_PRIVACY_POLICY')),
-  })
+          m1: Yup.bool()
+            .required(t('UNACCEPTED_PRIVACY_POLICY'))
+            .oneOf([true, false], t('UNACCEPTED_PRIVACY_POLICY'))
+        }
+  )
 
   return (
     <Paper className={classes.paperContainer} elevation={0}>
@@ -69,7 +73,7 @@ function AcceptD1({
         initialValues={{
           ...{
             d1Attachments: [],
-            m1: ''
+            m1: showD1PowerModificationChooser ?  '' : false
           },
           ...params
         }}
@@ -120,7 +124,7 @@ function AcceptD1({
                   maxFiles={5}
                   fieldError={
                     errors?.d1Attachments &&
-                    (touched?.d1Attachments || values?.m1 !== "") &&
+                    (touched?.d1Attachments || values?.m1 !== '') &&
                     errors?.d1Attachments
                   }
                   callbackFn={(d1Attachments) =>
@@ -131,25 +135,28 @@ function AcceptD1({
               </Box>
             </Box>
 
-            <Box mx={1} mt={1} mb={2} className={classes.chooserLabelBox}>
-              <Chooser
-                question={t('APROFITAR_LA_MODIFICACIO')}
-                onChange={(option) => setFieldValue('m1', option.option)}
-                value={values.m1}
-                options={[
-                  {
-                    value: true,
-                    label: t('SI'),
-                    description: t('AVIS_APROFITAR_M1')
-                  },
-                  {
-                    value: false,
-                    label: t('NO'),
-                    description: t('AVIS_NO_APROFITAR_M1')
-                  }
-                ]}
-              />
-            </Box>
+            {showD1PowerModificationChooser && (
+              <Box mx={1} mt={1} mb={2} className={classes.chooserLabelBox}>
+                <Chooser
+                  question={t('APROFITAR_LA_MODIFICACIO')}
+                  onChange={(option) => setFieldValue('m1', option.option)}
+                  value={values.m1}
+                  options={[
+                    {
+                      value: true,
+                      label: t('SI'),
+                      description: t('AVIS_APROFITAR_M1')
+                    },
+                    {
+                      value: false,
+                      label: t('NO'),
+                      description: t('AVIS_NO_APROFITAR_M1')
+                    }
+                  ]}
+                />
+              </Box>
+            )}
+
             <div className={classes.actionsContainer}>
               {
                 <Button
@@ -167,7 +174,7 @@ function AcceptD1({
                   className={classes.button}
                   color="primary"
                   variant="contained"
-                  disabled={!isValid || sending}
+                  disabled={(showD1PowerModificationChooser && !isValid) || sending}
                   endIcon={
                     (sending && <CircularProgress size={24} />) ||
                     (values?.m1 === false && <SendIcon />) || (