diff --git a/lib/pages/chat/send_file_dialog.dart b/lib/pages/chat/send_file_dialog.dart
index 7f8ced8d0..5e60d5a5d 100644
--- a/lib/pages/chat/send_file_dialog.dart
+++ b/lib/pages/chat/send_file_dialog.dart
@@ -476,6 +476,11 @@ class SendFileDialogState extends State<SendFileDialog> {
                         controller: _labelTextController,
                         labelText: L10n.of(context).optionalMessage,
                         keyboardType: .multiline,
+                        textCapitalization: TextCapitalization.sentences,
+                        spellCheckConfiguration: SpellCheckConfiguration(
+                          spellCheckSuggestionsToolbarBuilder:
+                              (context, state) => const SizedBox.shrink(),
+                        ),
                         maxLength: 4096,
                         counterText: '',
                         textInputAction: AppSettings.sendOnEnter.value
diff --git a/lib/widgets/adaptive_dialogs/dialog_text_field.dart b/lib/widgets/adaptive_dialogs/dialog_text_field.dart
index b193496bc..ceeeaef58 100644
--- a/lib/widgets/adaptive_dialogs/dialog_text_field.dart
+++ b/lib/widgets/adaptive_dialogs/dialog_text_field.dart
@@ -19,6 +19,8 @@ class DialogTextField extends StatelessWidget {
   final TextInputType? keyboardType;
   final int? maxLength;
   final bool autocorrect = true;
+  final TextCapitalization textCapitalization;
+  final SpellCheckConfiguration? spellCheckConfiguration;
   final void Function(String)? onSubmitted;
   final TextInputAction? textInputAction;
 
@@ -38,6 +40,8 @@ class DialogTextField extends StatelessWidget {
     this.errorText,
     this.obscureText = false,
     this.readOnly = false,
+    this.textCapitalization = TextCapitalization.none,
+    this.spellCheckConfiguration = const SpellCheckConfiguration.disabled(),
     this.textStyle,
     this.textInputAction,
     this.onSubmitted,
@@ -64,6 +68,8 @@ class DialogTextField extends StatelessWidget {
           maxLength: maxLength,
           keyboardType: keyboardType,
           autocorrect: autocorrect,
+          textCapitalization: textCapitalization,
+          spellCheckConfiguration: spellCheckConfiguration,
           textInputAction: textInputAction,
           onSubmitted: onSubmitted,
           decoration: InputDecoration(