diff --git a/lib/features/composer/presentation/extensions/composer_print_draft_extension.dart b/lib/features/composer/presentation/extensions/composer_print_draft_extension.dart
index 8742f4b84..a544d5d7d 100644
--- a/lib/features/composer/presentation/extensions/composer_print_draft_extension.dart
+++ b/lib/features/composer/presentation/extensions/composer_print_draft_extension.dart
@@ -100,7 +100,9 @@ extension ComposerPrintDraftExtension on ComposerController {
           ccPrefix: appLocalizations.cc_email_address_prefix,
           bccPrefix: appLocalizations.bcc_email_address_prefix,
           replyToPrefix: appLocalizations.replyToEmailAddressPrefix,
-          titleAttachment: appLocalizations.attachments.toLowerCase(),
+          titleAttachment: uploadController.allAttachmentsUploaded.length > 1
+              ? appLocalizations.attachments.toLowerCase()
+              : appLocalizations.attachment.toLowerCase(),
           toAddress: listToEmailAddress.toSet().listEmailAddressToString(
             isFullEmailAddress: true,
           ),
diff --git a/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart b/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart
index 174621b47..2590c011d 100644
--- a/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart
+++ b/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart
@@ -57,7 +57,9 @@ class AttachmentHeaderComposerWidget extends StatelessWidget {
             ),
             const SizedBox(width: AttachmentHeaderComposerWidgetStyle.space / 2),
             Text(
-              '${listFileUploaded.length} ${AppLocalizations.of(context).attachments}',
+                listFileUploaded.length > 1
+                  ? '${listFileUploaded.length} ${AppLocalizations.of(context).attachments}'
+                  : '${listFileUploaded.length} ${AppLocalizations.of(context).attachment}',
               style: AttachmentHeaderComposerWidgetStyle.labelTextSize
             ),
             const SizedBox(width: AttachmentHeaderComposerWidgetStyle.space),
diff --git a/lib/features/email/data/datasource_impl/email_datasource_impl.dart b/lib/features/email/data/datasource_impl/email_datasource_impl.dart
index cd5cef4b7..5e5fb69c2 100644
--- a/lib/features/email/data/datasource_impl/email_datasource_impl.dart
+++ b/lib/features/email/data/datasource_impl/email_datasource_impl.dart
@@ -503,7 +503,9 @@ class EmailDataSourceImpl extends EmailDataSource {
         ccPrefix: appLocalizations.cc_email_address_prefix,
         bccPrefix: appLocalizations.bcc_email_address_prefix,
         replyToPrefix: appLocalizations.replyToEmailAddressPrefix,
-        titleAttachment: appLocalizations.attachments.toLowerCase(),
+        titleAttachment: listPreviewAttachment.length > 1
+          ? appLocalizations.attachments.toLowerCase()
+          : appLocalizations.attachment.toLowerCase(),
         attachmentIcon: attachmentIconBase64Data,
         toAddress: email.to?.listEmailAddressToString(isFullEmailAddress: true),
         ccAddress: email.cc?.listEmailAddressToString(isFullEmailAddress: true),
diff --git a/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart b/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart
index 5aa4e965d..1e16f17f7 100644
--- a/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart
+++ b/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart
@@ -343,7 +343,9 @@ class EmailLocalStorageDataSourceImpl extends EmailDataSource {
         ccPrefix: appLocalizations.cc_email_address_prefix,
         bccPrefix: appLocalizations.bcc_email_address_prefix,
         replyToPrefix: appLocalizations.replyToEmailAddressPrefix,
-        titleAttachment: appLocalizations.attachments.toLowerCase(),
+        titleAttachment: listPreviewAttachment.length > 1
+          ? appLocalizations.attachments.toLowerCase()
+          : appLocalizations.attachment.toLowerCase(),
         attachmentIcon: attachmentIconBase64Data,
         toAddress: email.to?.listEmailAddressToString(isFullEmailAddress: true),
         ccAddress: email.cc?.listEmailAddressToString(isFullEmailAddress: true),
diff --git a/lib/features/email/presentation/utils/email_action_reactor/email_action_reactor.dart b/lib/features/email/presentation/utils/email_action_reactor/email_action_reactor.dart
index e0671a59f..19263f35f 100644
--- a/lib/features/email/presentation/utils/email_action_reactor/email_action_reactor.dart
+++ b/lib/features/email/presentation/utils/email_action_reactor/email_action_reactor.dart
@@ -408,7 +408,9 @@ class EmailActionReactor {
         ccPrefix: appLocalizations.cc_email_address_prefix,
         bccPrefix: appLocalizations.bcc_email_address_prefix,
         replyToPrefix: appLocalizations.replyToEmailAddressPrefix,
-        titleAttachment: appLocalizations.attachments.toLowerCase(),
+        titleAttachment: emailLoaded.attachments.length > 1
+          ? appLocalizations.attachments.toLowerCase()
+          : appLocalizations.attachment.toLowerCase(),
         toAddress: presentationEmail.to?.listEmailAddressToString(isFullEmailAddress: true),
         ccAddress: presentationEmail.cc?.listEmailAddressToString(isFullEmailAddress: true),
         bccAddress: presentationEmail.bcc?.listEmailAddressToString(isFullEmailAddress: true),
diff --git a/lib/features/email/presentation/widgets/attachments_info.dart b/lib/features/email/presentation/widgets/attachments_info.dart
index d6d6f78f0..416db7687 100644
--- a/lib/features/email/presentation/widgets/attachments_info.dart
+++ b/lib/features/email/presentation/widgets/attachments_info.dart
@@ -38,10 +38,15 @@ class AttachmentsInfo extends StatelessWidget {
     );
 
     final titleHeaderAttachment = Text(
-      AppLocalizations.of(context).titleHeaderAttachment(
-        numberOfAttachments,
-        totalSizeInfo,
-      ),
+      numberOfAttachments > 1
+        ? AppLocalizations.of(context).titleHeaderAttachment(
+            numberOfAttachments,
+            totalSizeInfo,
+          )
+        : AppLocalizations.of(context).singularAttachmentTitleHeader(
+            numberOfAttachments,
+            totalSizeInfo,
+          ),
       maxLines: 1,
       overflow: TextOverflow.ellipsis,
       style: ThemeUtils.textStyleInter400.copyWith(
diff --git a/lib/l10n/intl_en.arb b/lib/l10n/intl_en.arb
index 92135e09a..669e89316 100644
--- a/lib/l10n/intl_en.arb
+++ b/lib/l10n/intl_en.arb
@@ -363,6 +363,18 @@
       "totalSize": {}
     }
   },
+  "singularAttachmentTitleHeader": "{count} Attachment ({totalSize})",
+  "@singularAttachmentTitleHeader": {
+    "type": "text",
+    "placeholders_order": [
+      "count",
+      "totalSize"
+    ],
+    "placeholders": {
+      "count": {},
+      "totalSize": {}
+    }
+  },
   "attach_file_prepare_text": "Preparing to attach file...",
   "@attach_file_prepare_text": {
     "type": "text",
@@ -787,6 +799,12 @@
     "placeholders_order": [],
     "placeholders": {}
   },
+  "attachment": "Attachment",
+  "@attachment": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
   "showAll": "Show all",
   "@showAll": {
     "type": "text",
diff --git a/lib/l10n/intl_fr.arb b/lib/l10n/intl_fr.arb
index 0366ea5f7..6076c9343 100644
--- a/lib/l10n/intl_fr.arb
+++ b/lib/l10n/intl_fr.arb
@@ -654,6 +654,12 @@
     "placeholders_order": [],
     "placeholders": {}
   },
+  "attachment": "Pièce jointe",
+  "@attachment": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
   "show_all": "Tout afficher",
   "@show_all": {
     "type": "text",
@@ -2120,6 +2126,18 @@
       "totalSize": {}
     }
   },
+  "singularAttachmentTitleHeader": "{count} Pièce jointe ({totalSize})",
+  "@singularAttachmentTitleHeader": {
+    "type": "text",
+    "placeholders_order": [
+      "count",
+      "totalSize"
+    ],
+    "placeholders": {
+      "count": {},
+      "totalSize": {}
+    }
+  },
   "undo": "Annuler",
   "@undo": {
     "type": "text",
diff --git a/lib/l10n/intl_messages.arb b/lib/l10n/intl_messages.arb
index 823827c72..66e27e631 100644
--- a/lib/l10n/intl_messages.arb
+++ b/lib/l10n/intl_messages.arb
@@ -1,5 +1,5 @@
 {
-  "@@last_modified": "2025-09-11T12:24:54.969188",
+  "@@last_modified": "2025-09-19T09:56:48.738620",
   "initializing_data": "Initializing data...",
   "@initializing_data": {
     "type": "text",
@@ -390,6 +390,18 @@
       "totalSize": {}
     }
   },
+  "singularAttachmentTitleHeader": "{count} Attachment ({totalSize})",
+  "@singularAttachmentTitleHeader": {
+    "type": "text",
+    "placeholders_order": [
+      "count",
+      "totalSize"
+    ],
+    "placeholders": {
+      "count": {},
+      "totalSize": {}
+    }
+  },
   "attach_file_prepare_text": "Preparing to attach file...",
   "@attach_file_prepare_text": {
     "type": "text",
@@ -842,6 +854,12 @@
     "placeholders_order": [],
     "placeholders": {}
   },
+  "attachment": "Attachment",
+  "@attachment": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
   "showAll": "Show all",
   "@showAll": {
     "type": "text",
@@ -4842,7 +4860,7 @@
     "placeholders_order": [],
     "placeholders": {}
   },
-  "attachmentReminderModalMessage": "You wrote {keyword} in your message but did not add any attachments. Do you still want to send ?",
+  "attachmentReminderModalMessage": "You wrote {keyword} in your message but did not add any attachments. Do you still want to send?",
   "@attachmentReminderModalMessage": {
     "type": "text",
     "placeholders_order": [
diff --git a/lib/main/localizations/app_localizations.dart b/lib/main/localizations/app_localizations.dart
index d805d397a..04de6749e 100644
--- a/lib/main/localizations/app_localizations.dart
+++ b/lib/main/localizations/app_localizations.dart
@@ -392,6 +392,14 @@ class AppLocalizations {
     );
   }
 
+  String singularAttachmentTitleHeader(int count, String totalSize) {
+    return Intl.message(
+        '$count Attachment ($totalSize)',
+        name: 'singularAttachmentTitleHeader',
+        args: [count, totalSize]
+    );
+  }
+
   String get attach_file_prepare_text {
     return Intl.message(
       'Preparing to attach file...',
@@ -853,6 +861,13 @@ class AppLocalizations {
         name: 'attachments');
   }
 
+  String get attachment {
+    return Intl.message(
+      'Attachment',
+      name: 'attachment',
+    );
+  }
+
   String get showAll {
     return Intl.message(
         'Show all',