diff --git a/packages/pl-fe/src/components/autosuggest-input.tsx b/packages/pl-fe/src/components/autosuggest-input.tsx
index e015a503c..83866f747 100644
--- a/packages/pl-fe/src/components/autosuggest-input.tsx
+++ b/packages/pl-fe/src/components/autosuggest-input.tsx
@@ -17,7 +17,7 @@ import type { Emoji } from 'pl-fe/features/emoji';
 
 type AutoSuggestion = string | Emoji | Location;
 
-interface IAutosuggestInput extends Pick<React.HTMLAttributes<HTMLInputElement>, 'onChange' | 'onKeyUp' | 'onKeyDown'> {
+interface IAutosuggestInput extends Pick<React.HTMLAttributes<HTMLInputElement>, 'lang' | 'onChange' | 'onKeyUp' | 'onKeyDown'> {
   value: string;
   suggestions: Array<AutoSuggestion>;
   disabled?: boolean;
@@ -271,6 +271,7 @@ const AutosuggestInput: React.FC<IAutosuggestInput> = ({
         maxLength={props.maxLength}
         data-testid='autosuggest-input'
         theme={props.theme}
+        lang={props.lang}
       />
     </div>,
     <Portal key='portal'>
diff --git a/packages/pl-fe/src/components/ui/input.tsx b/packages/pl-fe/src/components/ui/input.tsx
index 6d2434140..d7e60835a 100644
--- a/packages/pl-fe/src/components/ui/input.tsx
+++ b/packages/pl-fe/src/components/ui/input.tsx
@@ -17,7 +17,7 @@ const messages = defineMessages({
 /** Possible theme names for an Input. */
 type InputThemes = 'normal' | 'search' | 'transparent'
 
-interface IInput extends Pick<React.InputHTMLAttributes<HTMLInputElement>, 'maxLength' | 'onChange' | 'onBlur' | 'type' | 'autoComplete' | 'autoCorrect' | 'autoCapitalize' | 'required' | 'disabled' | 'onClick' | 'readOnly' | 'min' | 'pattern' | 'onKeyDown' | 'onKeyUp' | 'onFocus' | 'style' | 'id'> {
+interface IInput extends Pick<React.InputHTMLAttributes<HTMLInputElement>, 'maxLength' | 'onChange' | 'onBlur' | 'type' | 'autoComplete' | 'autoCorrect' | 'autoCapitalize' | 'required' | 'disabled' | 'onClick' | 'readOnly' | 'min' | 'pattern' | 'onKeyDown' | 'onKeyUp' | 'onFocus' | 'style' | 'id' | 'lang'> {
   /** Put the cursor into the input on mount. */
   autoFocus?: boolean;
   /** The initial text in the input. */
diff --git a/packages/pl-fe/src/features/compose/components/polls/poll-form.tsx b/packages/pl-fe/src/features/compose/components/polls/poll-form.tsx
index 81189fd9b..37524b0f0 100644
--- a/packages/pl-fe/src/features/compose/components/polls/poll-form.tsx
+++ b/packages/pl-fe/src/features/compose/components/polls/poll-form.tsx
@@ -55,7 +55,7 @@ const Option: React.FC<IOption> = ({
   const dispatch = useAppDispatch();
   const intl = useIntl();
 
-  const { suggestions } = useCompose(composeId);
+  const { suggestions, modified_language: language } = useCompose(composeId);
 
   const handleOptionTitleChange = (event: React.ChangeEvent<HTMLInputElement>) => onChange(index, event.target.value);
 
@@ -96,6 +96,7 @@ const Option: React.FC<IOption> = ({
           onSuggestionSelected={onSuggestionSelected}
           searchTokens={[':']}
           autoFocus={index === 0 || index >= 2}
+          lang={language || undefined}
         />
       </HStack>
 
diff --git a/packages/pl-fe/src/features/compose/components/spoiler-input.tsx b/packages/pl-fe/src/features/compose/components/spoiler-input.tsx
index 61c206d58..dc1c22d5d 100644
--- a/packages/pl-fe/src/features/compose/components/spoiler-input.tsx
+++ b/packages/pl-fe/src/features/compose/components/spoiler-input.tsx
@@ -45,6 +45,7 @@ const SpoilerInput: React.FC<ISpoilerInput> = ({
       searchTokens={[':']}
       id='cw-spoiler-input'
       className='rounded-md !bg-transparent dark:!bg-transparent'
+      lang={modified_language || undefined}
     />
   );
 };
diff --git a/packages/pl-fe/src/features/compose/editor/index.tsx b/packages/pl-fe/src/features/compose/editor/index.tsx
index 0fd6a4f71..388f39a40 100644
--- a/packages/pl-fe/src/features/compose/editor/index.tsx
+++ b/packages/pl-fe/src/features/compose/editor/index.tsx
@@ -99,7 +99,7 @@ const ComposeEditor = React.forwardRef<LexicalEditor, IComposeEditor>(({
   placeholder,
 }, ref) => {
   const dispatch = useAppDispatch();
-  const { content_type: contentType } = useCompose(composeId);
+  const { content_type: contentType, modified_language: language } = useCompose(composeId);
   const isWysiwyg = contentType === 'wysiwyg';
   const nodes = useNodes(isWysiwyg);
   const intl = useIntl();
@@ -210,6 +210,7 @@ const ComposeEditor = React.forwardRef<LexicalEditor, IComposeEditor>(({
                     'min-h-[99px]': !condensed,
                   },
                 )}
+                lang={language || undefined}
               />
             </div>
           }