diff --git a/App/components/Header.tsx b/App/components/Header.tsx
index 2e8f43c..df097a9 100644
--- a/App/components/Header.tsx
+++ b/App/components/Header.tsx
@@ -74,7 +74,7 @@ export const Header: React.FC<HeaderProps> = ({
           style={styles.questionMark}
           name="help-circle"
           size={24}
-          onPress={() => navigate('Onboarding')}
+          onPress={(): void => navigate('Onboarding')}
         />
       ) : null}
     </View>
diff --git a/App/screens/HomeBluetooth.tsx b/App/screens/HomeBluetooth.tsx
index 9906d5f..e8b4fe9 100644
--- a/App/screens/HomeBluetooth.tsx
+++ b/App/screens/HomeBluetooth.tsx
@@ -292,7 +292,7 @@ export const HomeBluetooth: React.FC<{
           showHelp={true}
           navigationButton={{
             title: 'new Home',
-            fn: () => {
+            fn: (): void => {
               navigation.navigate('Home');
             },
           }}
diff --git a/App/screens/IDMatch.tsx b/App/screens/IDMatch.tsx
index b110158..c9cb88e 100644
--- a/App/screens/IDMatch.tsx
+++ b/App/screens/IDMatch.tsx
@@ -1,4 +1,4 @@
-import React, {useState} from 'react';
+import React from 'react';
 import {View, Text, Button, StyleSheet} from 'react-native';
 import Icon from 'react-native-vector-icons/Feather';
 import {StackNavigationProp} from '@react-navigation/stack';
@@ -218,7 +218,7 @@ export const IDMatch: React.FC<{
         </Text>
         <BasicButton
           title="What to do next?"
-          onPress={() => navigation.navigate('HomeBluetooth')}
+          onPress={(): void => navigation.navigate('HomeBluetooth')}
         />
       </View>
     </View>