diff --git a/app/products/calls/components/current_call_bar/current_call_bar.tsx b/app/products/calls/components/current_call_bar/current_call_bar.tsx
index 693d2fff7..171468c1d 100644
--- a/app/products/calls/components/current_call_bar/current_call_bar.tsx
+++ b/app/products/calls/components/current_call_bar/current_call_bar.tsx
@@ -132,7 +132,7 @@ const CurrentCallBar = ({
         talkingMessage = formatMessage({
             id: 'mobile.calls_name_is_talking',
             defaultMessage: '{name} is talking',
-        }, {name: displayUsername(userModelsDict[speaker], teammateNameDisplay)});
+        }, {name: displayUsername(userModelsDict[speaker], intl.locale, teammateNameDisplay)});
     }
 
     const muteUnmute = () => {
diff --git a/app/products/calls/screens/call_screen/call_screen.tsx b/app/products/calls/screens/call_screen/call_screen.tsx
index cd694c616..6c7aadfe1 100644
--- a/app/products/calls/screens/call_screen/call_screen.tsx
+++ b/app/products/calls/screens/call_screen/call_screen.tsx
@@ -455,7 +455,7 @@ const CallScreen = ({
                 <FormattedText
                     id={'mobile.calls_viewing_screen'}
                     defaultMessage={'You are viewing {name}\'s screen'}
-                    values={{name: displayUsername(participantsDict[currentCall.screenOn].userModel, teammateNameDisplay)}}
+                    values={{name: displayUsername(participantsDict[currentCall.screenOn].userModel, intl.locale, teammateNameDisplay)}}
                     style={style.screenShareText}
                 />
             </Pressable>
@@ -493,7 +493,7 @@ const CallScreen = ({
                                     serverUrl={currentCall.serverUrl}
                                 />
                                 <Text style={style.username}>
-                                    {displayUsername(user.userModel, teammateNameDisplay)}
+                                    {displayUsername(user.userModel, intl.locale, teammateNameDisplay)}
                                     {user.id === myParticipant.id &&
                                         ` ${intl.formatMessage({id: 'mobile.calls_you', defaultMessage: '(you)'})}`
                                     }