diff --git a/web/chat/typeahead-tooltip.react.js b/web/chat/typeahead-tooltip.react.js
index a1059bcb5..761218478 100644
--- a/web/chat/typeahead-tooltip.react.js
+++ b/web/chat/typeahead-tooltip.react.js
@@ -1,97 +1,94 @@
 // @flow
 
 import classNames from 'classnames';
 import * as React from 'react';
 
 import type { RelativeMemberInfo } from 'lib/types/thread-types';
 
-import Button from '../components/button.react';
 import type { InputState } from '../input/input-state';
 import {
   getTypeaheadTooltipActions,
+  getTypeaheadTooltipButtons,
   getTypeaheadTooltipPosition,
 } from '../utils/typeahead-utils';
 import type { TypeaheadMatchedStrings } from './chat-input-bar.react';
 import css from './typeahead-tooltip.css';
 
 export type TypeaheadTooltipProps = {
   +inputState: InputState,
   +textarea: HTMLTextAreaElement,
   +matchedStrings: TypeaheadMatchedStrings,
   +suggestedUsers: $ReadOnlyArray<RelativeMemberInfo>,
 };
 
 function TypeaheadTooltip(props: TypeaheadTooltipProps): React.Node {
   const { inputState, textarea, matchedStrings, suggestedUsers } = props;
 
   const { textBeforeAtSymbol, usernamePrefix } = matchedStrings;
 
   const [isVisibleForAnimation, setIsVisibleForAnimation] = React.useState(
     false,
   );
 
   React.useEffect(() => {
     setIsVisibleForAnimation(true);
 
     return () => setIsVisibleForAnimation(false);
   }, []);
 
   const actions = React.useMemo(
     () =>
       getTypeaheadTooltipActions({
         inputStateDraft: inputState.draft,
         inputStateSetDraft: inputState.setDraft,
         inputStateSetTextCursorPosition: inputState.setTextCursorPosition,
         suggestedUsers,
         textBeforeAtSymbol,
         usernamePrefix,
       }),
     [
       inputState.draft,
       inputState.setDraft,
       inputState.setTextCursorPosition,
       suggestedUsers,
       textBeforeAtSymbol,
       usernamePrefix,
     ],
   );
 
   const tooltipPosition = React.useMemo(
     () =>
       getTypeaheadTooltipPosition(textarea, actions.length, textBeforeAtSymbol),
     [textarea, actions.length, textBeforeAtSymbol],
   );
 
   const tooltipPositionStyle = React.useMemo(
     () => ({
       top: tooltipPosition.top,
       left: tooltipPosition.left,
     }),
     [tooltipPosition],
   );
 
-  const tooltipButtons = React.useMemo(() => {
-    return actions.map(({ key, onClick, actionButtonContent }) => (
-      <Button key={key} onClick={onClick} className={css.suggestion}>
-        <span>@{actionButtonContent}</span>
-      </Button>
-    ));
-  }, [actions]);
+  const tooltipButtons = React.useMemo(
+    () => getTypeaheadTooltipButtons(actions),
+    [actions],
+  );
 
   if (!actions || actions.length === 0) {
     return null;
   }
 
   const overlayClasses = classNames(css.suggestionsContainer, {
     [css.notVisible]: !isVisibleForAnimation,
     [css.visible]: isVisibleForAnimation,
   });
 
   return (
     <div className={overlayClasses} style={tooltipPositionStyle}>
       {tooltipButtons}
     </div>
   );
 }
 
 export default TypeaheadTooltip;
diff --git a/web/utils/typeahead-utils.js b/web/utils/typeahead-utils.js
index 7e3e5e1f0..8cd8a5d8a 100644
--- a/web/utils/typeahead-utils.js
+++ b/web/utils/typeahead-utils.js
@@ -1,157 +1,170 @@
 // @flow
 
 import * as React from 'react';
 
 import { oldValidUsernameRegexString } from 'lib/shared/account-utils';
 import { stringForUserExplicit } from 'lib/shared/user-utils';
 import type { RelativeMemberInfo } from 'lib/types/thread-types';
 
 import { typeaheadStyle } from '../chat/chat-constants';
+import css from '../chat/typeahead-tooltip.css';
+import Button from '../components/button.react';
 
 const webTypeaheadRegex: RegExp = new RegExp(
   `(?<textPrefix>(?:^(?:.|\n)*\\s+)|^)@(?<username>${oldValidUsernameRegexString})?$`,
 );
 
 export type TypeaheadTooltipAction = {
   +key: string,
   +onClick: (SyntheticEvent<HTMLButtonElement>) => mixed,
   +actionButtonContent: React.Node,
 };
 
 export type TooltipPosition = {
   +top: number,
   +left: number,
 };
 
 function getCaretOffsets(
   textarea: HTMLTextAreaElement,
   text: string,
 ): { caretTopOffset: number, caretLeftOffset: number } {
   if (!textarea) {
     return { caretTopOffset: 0, caretLeftOffset: 0 };
   }
 
   // terribly hacky but it works I guess :D
   // we had to use it, as it's hard to count lines in textarea
   // and track cursor position within it as
   // lines can be wrapped into new lines without \n character
   // as result of overflow
   const textareaStyle: CSSStyleDeclaration = window.getComputedStyle(
     textarea,
     null,
   );
   const div = document.createElement('div');
 
   for (const styleName of textareaStyle) {
     div.style.setProperty(styleName, textareaStyle.getPropertyValue(styleName));
   }
 
   div.style.display = 'inline-block';
   div.style.position = 'absolute';
   div.textContent = text;
 
   const span = document.createElement('span');
   span.textContent = textarea.value.slice(text.length);
   div.appendChild(span);
 
   document.body?.appendChild(div);
   const { offsetTop, offsetLeft } = span;
   document.body?.removeChild(div);
 
   const textareaWidth = parseInt(textareaStyle.getPropertyValue('width'));
 
   const caretLeftOffset =
     offsetLeft + typeaheadStyle.tooltipWidth > textareaWidth
       ? textareaWidth - typeaheadStyle.tooltipWidth
       : offsetLeft;
 
   return {
     caretTopOffset: offsetTop - textarea.scrollTop,
     caretLeftOffset,
   };
 }
 export type GetTypeaheadTooltipActionsParams = {
   +inputStateDraft: string,
   +inputStateSetDraft: (draft: string) => mixed,
   +inputStateSetTextCursorPosition: (newPosition: number) => mixed,
   +suggestedUsers: $ReadOnlyArray<RelativeMemberInfo>,
   +textBeforeAtSymbol: string,
   +usernamePrefix: string,
 };
 
 function getTypeaheadTooltipActions(
   params: GetTypeaheadTooltipActionsParams,
 ): $ReadOnlyArray<TypeaheadTooltipAction> {
   const {
     inputStateDraft,
     inputStateSetDraft,
     inputStateSetTextCursorPosition,
     suggestedUsers,
     textBeforeAtSymbol,
     usernamePrefix,
   } = params;
   return suggestedUsers
     .filter(
       suggestedUser => stringForUserExplicit(suggestedUser) !== 'anonymous',
     )
     .map(suggestedUser => ({
       key: suggestedUser.id,
       onClick: () => {
         const newPrefixText = textBeforeAtSymbol;
 
         const totalMatchLength =
           textBeforeAtSymbol.length + usernamePrefix.length + 1; // 1 for @ char
 
         let newSuffixText = inputStateDraft.slice(totalMatchLength);
         newSuffixText = (newSuffixText[0] !== ' ' ? ' ' : '') + newSuffixText;
 
         const newText =
           newPrefixText +
           '@' +
           stringForUserExplicit(suggestedUser) +
           newSuffixText;
 
         inputStateSetDraft(newText);
         inputStateSetTextCursorPosition(
           newText.length - newSuffixText.length + 1,
         );
       },
       actionButtonContent: stringForUserExplicit(suggestedUser),
     }));
 }
+
+function getTypeaheadTooltipButtons(
+  actions: $ReadOnlyArray<TypeaheadTooltipAction>,
+): $ReadOnlyArray<React.Node> {
+  return actions.map(({ key, onClick, actionButtonContent }) => (
+    <Button key={key} onClick={onClick} className={css.suggestion}>
+      <span>@{actionButtonContent}</span>
+    </Button>
+  ));
+}
 function getTypeaheadTooltipPosition(
   textarea: HTMLTextAreaElement,
   actionsLength: number,
   textBeforeAtSymbol: string,
 ): TooltipPosition {
   const { caretTopOffset, caretLeftOffset } = getCaretOffsets(
     textarea,
     textBeforeAtSymbol,
   );
 
   const textareaBoundingClientRect = textarea.getBoundingClientRect();
 
   const top: number =
     textareaBoundingClientRect.top -
     Math.min(
       typeaheadStyle.tooltipVerticalPadding +
         actionsLength * typeaheadStyle.rowHeight,
       typeaheadStyle.tooltipMaxHeight,
     ) -
     typeaheadStyle.tooltipTopOffset +
     caretTopOffset;
 
   const left: number =
     textareaBoundingClientRect.left -
     typeaheadStyle.tooltipLeftOffset +
     caretLeftOffset;
 
   return { top, left };
 }
 
 export {
   webTypeaheadRegex,
   getCaretOffsets,
   getTypeaheadTooltipActions,
+  getTypeaheadTooltipButtons,
   getTypeaheadTooltipPosition,
 };