diff --git a/packages/twenty-front/src/modules/activities/calendar/components/CalendarEventNotSharedContent.tsx b/packages/twenty-front/src/modules/activities/calendar/components/CalendarEventNotSharedContent.tsx
index 4045e1d32..2af43d60e 100644
--- a/packages/twenty-front/src/modules/activities/calendar/components/CalendarEventNotSharedContent.tsx
+++ b/packages/twenty-front/src/modules/activities/calendar/components/CalendarEventNotSharedContent.tsx
@@ -1,5 +1,6 @@
 import { useTheme } from '@emotion/react';
 import styled from '@emotion/styled';
+import { Trans } from '@lingui/react/macro';
 import { IconLock } from 'twenty-ui/display';
 import { Card, CardContent } from 'twenty-ui/layout';
 
@@ -29,7 +30,7 @@ export const CalendarEventNotSharedContent = () => {
     <StyledVisibilityCard>
       <StyledVisibilityCardContent>
         <IconLock size={theme.icon.size.sm} />
-        Not shared
+        <Trans>Not shared</Trans>
       </StyledVisibilityCardContent>
     </StyledVisibilityCard>
   );
diff --git a/packages/twenty-front/src/modules/activities/files/components/DocumentViewer.tsx b/packages/twenty-front/src/modules/activities/files/components/DocumentViewer.tsx
index 1e6b3a006..135ecd358 100644
--- a/packages/twenty-front/src/modules/activities/files/components/DocumentViewer.tsx
+++ b/packages/twenty-front/src/modules/activities/files/components/DocumentViewer.tsx
@@ -1,7 +1,11 @@
+import { fetchCsvPreview } from '@/activities/files/utils/fetchCsvPreview';
 import DocViewer, { DocViewerRenderers } from '@cyntler/react-doc-viewer';
 import '@cyntler/react-doc-viewer/dist/index.css';
 import { useTheme } from '@emotion/react';
 import styled from '@emotion/styled';
+import { Trans } from '@lingui/react/macro';
+import { useEffect, useState } from 'react';
+import { isDefined } from 'twenty-shared/utils';
 import { getFileNameAndExtension } from '~/utils/file/getFileNameAndExtension';
 
 const StyledDocumentViewerContainer = styled.div`
@@ -12,13 +16,6 @@ const StyledDocumentViewerContainer = styled.div`
   width: 100%;
   background: ${({ theme }) => theme.background.secondary};
 
-  .react-doc-viewer {
-    height: 100%;
-    width: 100%;
-    overflow: auto;
-    background: none;
-  }
-
   #react-doc-viewer #header-bar {
     display: none;
   }
@@ -26,6 +23,17 @@ const StyledDocumentViewerContainer = styled.div`
   #react-doc-viewer #pdf-controls {
     display: none !important;
   }
+
+  #react-doc-viewer,
+  #proxy-renderer,
+  #msdoc-renderer {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    width: 100%;
+    overflow: auto;
+    background: none;
+  }
 `;
 
 type DocumentViewerProps = {
@@ -87,6 +95,7 @@ export const DocumentViewer = ({
   documentUrl,
 }: DocumentViewerProps) => {
   const theme = useTheme();
+  const [csvPreview, setCsvPreview] = useState<string | undefined>(undefined);
 
   const { extension } = getFileNameAndExtension(documentName);
   const fileExtension = extension?.toLowerCase().replace('.', '') ?? '';
@@ -94,12 +103,32 @@ export const DocumentViewer = ({
     ? MIME_TYPE_MAPPING[fileExtension]
     : undefined;
 
+  useEffect(() => {
+    if (fileExtension === 'csv') {
+      fetchCsvPreview(documentUrl).then((content) => {
+        setCsvPreview(content);
+      });
+    }
+  }, [documentUrl, fileExtension]);
+
+  if (fileExtension === 'csv' && !isDefined(csvPreview))
+    return (
+      <StyledDocumentViewerContainer>
+        <Trans>Loading csv ... </Trans>
+      </StyledDocumentViewerContainer>
+    );
+
   return (
     <StyledDocumentViewerContainer>
       <DocViewer
         documents={[
           {
-            uri: documentUrl,
+            uri:
+              fileExtension === 'csv' && isDefined(csvPreview)
+                ? window.URL.createObjectURL(
+                    new Blob([csvPreview], { type: 'text/csv' }),
+                  )
+                : documentUrl,
             fileName: documentName,
             fileType: mimeType,
           },
diff --git a/packages/twenty-front/src/modules/activities/files/utils/fetchCsvPreview.ts b/packages/twenty-front/src/modules/activities/files/utils/fetchCsvPreview.ts
new file mode 100644
index 000000000..e07ef7369
--- /dev/null
+++ b/packages/twenty-front/src/modules/activities/files/utils/fetchCsvPreview.ts
@@ -0,0 +1,22 @@
+import Papa from 'papaparse';
+
+const DEFAULT_PREVIEW_ROWS = 50;
+
+export const fetchCsvPreview = async (url: string): Promise<string> => {
+  const response = await fetch(url);
+  const text = await response.text();
+
+  const result = Papa.parse(text, {
+    preview: DEFAULT_PREVIEW_ROWS,
+    skipEmptyLines: true,
+    header: true,
+  });
+
+  const data = result.data as Record<string, string>[];
+
+  const csvContent = Papa.unparse(data, {
+    header: true,
+  });
+
+  return csvContent;
+};
diff --git a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessage.tsx b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessage.tsx
index a5c84bc88..e60065afa 100644
--- a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessage.tsx
+++ b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessage.tsx
@@ -6,6 +6,7 @@ import { EventCardMessageForbidden } from '@/activities/timeline-activities/rows
 import { CoreObjectNameSingular } from '@/object-metadata/types/CoreObjectNameSingular';
 import { useFindOneRecord } from '@/object-record/hooks/useFindOneRecord';
 import { useUpsertRecordsInStore } from '@/object-record/record-store/hooks/useUpsertRecordsInStore';
+import { Trans } from '@lingui/react/macro';
 import { FIELD_RESTRICTED_ADDITIONAL_PERMISSIONS_REQUIRED } from 'twenty-shared/constants';
 import { isDefined } from 'twenty-shared/utils';
 import { OverflowingTextWithTooltip } from 'twenty-ui/display';
@@ -94,14 +95,26 @@ export const EventCardMessage = ({
     );
 
     if (shouldHandleNotFound) {
-      return <div>Message not found</div>;
+      return (
+        <div>
+          <Trans>Message not found</Trans>
+        </div>
+      );
     }
 
-    return <div>Error loading message</div>;
+    return (
+      <div>
+        <Trans>Error loading message</Trans>
+      </div>
+    );
   }
 
   if (loading || !isDefined(message)) {
-    return <div>Loading...</div>;
+    return (
+      <div>
+        <Trans>Loading...</Trans>
+      </div>
+    );
   }
 
   const messageParticipantHandles = message.messageParticipants
@@ -117,7 +130,7 @@ export const EventCardMessage = ({
             {message.subject !==
             FIELD_RESTRICTED_ADDITIONAL_PERMISSIONS_REQUIRED
               ? message.subject
-              : 'Subject not shared'}
+              : `Subject not shared`}
           </StyledEmailTitle>
           <StyledEmailParticipants>
             <OverflowingTextWithTooltip text={messageParticipantHandles} />
diff --git a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageBodyNotShared.tsx b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageBodyNotShared.tsx
index b8f1cb5a9..559c526b2 100644
--- a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageBodyNotShared.tsx
+++ b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageBodyNotShared.tsx
@@ -1,4 +1,5 @@
 import styled from '@emotion/styled';
+import { Trans } from '@lingui/react/macro';
 import { IconLock } from 'twenty-ui/display';
 
 const StyledEmailBodyNotSharedContainer = styled.div`
@@ -44,7 +45,9 @@ export const EventCardMessageBodyNotShared = ({
         <StyledEmailBodyNotSharedIconContainer>
           <IconLock />
         </StyledEmailBodyNotSharedIconContainer>
-        <span>Not shared by {notSharedByFullName}</span>
+        <span>
+          <Trans>Not shared by {notSharedByFullName}</Trans>
+        </span>
       </StyledEmailBodyNotShared>
     </StyledEmailBodyNotSharedContainer>
   );
diff --git a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageForbidden.tsx b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageForbidden.tsx
index 60e658036..eee28a521 100644
--- a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageForbidden.tsx
+++ b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/EventCardMessageForbidden.tsx
@@ -1,6 +1,6 @@
 import { EventCardMessageBodyNotShared } from '@/activities/timeline-activities/rows/message/components/EventCardMessageBodyNotShared';
 import styled from '@emotion/styled';
-
+import { Trans } from '@lingui/react/macro';
 const StyledEventCardMessageContainer = styled.div`
   display: flex;
   flex-direction: column;
@@ -32,7 +32,7 @@ export const EventCardMessageForbidden = ({
     <StyledEventCardMessageContainer>
       <StyledEmailContent>
         <StyledEmailTitle>
-          <span>Subject not shared</span>
+          <Trans>Subject not shared</Trans>
         </StyledEmailTitle>
         <EventCardMessageBodyNotShared
           notSharedByFullName={notSharedByFullName}
diff --git a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/__stories__/EventCardMessage.stories.tsx b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/__stories__/EventCardMessage.stories.tsx
index b9b84f70a..014184c94 100644
--- a/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/__stories__/EventCardMessage.stories.tsx
+++ b/packages/twenty-front/src/modules/activities/timeline-activities/rows/message/components/__stories__/EventCardMessage.stories.tsx
@@ -4,7 +4,9 @@ import { HttpResponse, graphql } from 'msw';
 
 import { TimelineActivityContext } from '@/activities/timeline-activities/contexts/TimelineActivityContext';
 import { EventCardMessage } from '@/activities/timeline-activities/rows/message/components/EventCardMessage';
+import { FIELD_RESTRICTED_ADDITIONAL_PERMISSIONS_REQUIRED } from 'twenty-shared/constants';
 import { ComponentDecorator } from 'twenty-ui/testing';
+import { I18nFrontDecorator } from '~/testing/decorators/I18nFrontDecorator';
 import { ObjectMetadataItemsDecorator } from '~/testing/decorators/ObjectMetadataItemsDecorator';
 import { SnackBarDecorator } from '~/testing/decorators/SnackBarDecorator';
 
@@ -12,6 +14,7 @@ const meta: Meta<typeof EventCardMessage> = {
   title: 'Modules/TimelineActivities/Rows/Message/EventCardMessage',
   component: EventCardMessage,
   decorators: [
+    I18nFrontDecorator,
     ComponentDecorator,
     ObjectMetadataItemsDecorator,
     SnackBarDecorator,
@@ -66,21 +69,21 @@ export const NotShared: Story = {
   play: async ({ canvasElement }) => {
     const canvas = within(canvasElement);
 
-    await canvas.findByText('Subject not shared');
+    await canvas.findByText(`Subject not shared`);
   },
   parameters: {
     msw: {
       handlers: [
         graphql.query('FindOneMessage', () => {
           return HttpResponse.json({
-            errors: [
-              {
-                message: 'Forbidden',
-                extensions: {
-                  code: 'FORBIDDEN',
-                },
+            data: {
+              message: {
+                id: '1',
+                subject: FIELD_RESTRICTED_ADDITIONAL_PERMISSIONS_REQUIRED,
+                text: FIELD_RESTRICTED_ADDITIONAL_PERMISSIONS_REQUIRED,
+                messageParticipants: [],
               },
-            ],
+            },
           });
         }),
       ],