diff --git a/src/components/devices.js b/src/components/devices.js
index c81a005..7a5069a 100644
--- a/src/components/devices.js
+++ b/src/components/devices.js
@@ -27,7 +27,8 @@ export const DeviceRemoveButton = props => {
   const handleConfirm = () => {
     removeDevice(
       "devices",
-      { id: record.id, meta: { user_id: record.user_id } },
+      // needs previousData for user_id
+      { id: record.id, previousData: record },
       {
         onSuccess: () => {
           notify("resources.devices.action.erase.success");
diff --git a/src/components/media.js b/src/components/media.js
index fec66a6..cc06a0b 100644
--- a/src/components/media.js
+++ b/src/components/media.js
@@ -93,17 +93,18 @@ export const DeleteMediaButton = props => {
   const notify = useNotify();
   const [deleteOne, { isLoading }] = useDelete();
 
-  const handleDialogOpen = () => setOpen(true);
-  const handleDialogClose = () => setOpen(false);
+  const openDialog = () => setOpen(true);
+  const closeDialog = () => setOpen(false);
 
-  const handleSend = values => {
+  const deleteMedia = values => {
     deleteOne(
       "delete_media",
-      { id: values.id },
+      // needs meta.before_ts, meta.size_gt and meta.keep_profiles
+      { meta: values },
       {
         onSuccess: () => {
           notify("resources.delete_media.action.send_success");
-          handleDialogClose();
+          closeDialog();
         },
         onError: () =>
           notify("resources.delete_media.action.send_failure", {
@@ -118,7 +119,7 @@ export const DeleteMediaButton = props => {
       <Button
         {...props}
         label="resources.delete_media.action.send"
-        onClick={handleDialogOpen}
+        onClick={openDialog}
         disabled={isLoading}
         sx={{
           color: theme.palette.error.main,
@@ -135,14 +136,14 @@ export const DeleteMediaButton = props => {
       </Button>
       <DeleteMediaDialog
         open={open}
-        onClose={handleDialogClose}
-        onSend={handleSend}
+        onClose={closeDialog}
+        onSubmit={deleteMedia}
       />
     </>
   );
 };
 
-export const ProtectMediaButton = props => {
+export const ProtectMediaButton = () => {
   const record = useRecordContext();
   const translate = useTranslate();
   const refresh = useRefresh();
@@ -270,7 +271,7 @@ export const QuarantineMediaButton = props => {
   const handleRemoveQuarantaine = () => {
     deleteOne(
       "quarantine_media",
-      { id: record.id },
+      { id: record.id, previousData: record },
       {
         onSuccess: () => {
           notify("resources.quarantine_media.action.send_success");
diff --git a/src/synapse/dataProvider.js b/src/synapse/dataProvider.js
index 39e099a..acdc6a1 100644
--- a/src/synapse/dataProvider.js
+++ b/src/synapse/dataProvider.js
@@ -98,7 +98,7 @@ const resourceMap = {
     }),
     delete: params => ({
       endpoint: `/_synapse/admin/v2/users/${encodeURIComponent(
-        params.meta.user_id
+        params.previousData.user_id
       )}/devices/${params.id}`,
     }),
   },
@@ -546,7 +546,7 @@ const dataProvider = {
       const endpoint_url = homeserver + res.path;
       return jsonClient(`${endpoint_url}/${params.id}`, {
         method: "DELETE",
-        body: JSON.stringify(params.data, filterNullValues),
+        body: JSON.stringify(params.previousData, filterNullValues),
       }).then(({ json }) => ({
         data: json,
       }));