diff --git a/.eslintrc.json b/.eslintrc.json
index cc685df..511a610 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -69,6 +69,25 @@
         "ts": "never",
         "tsx": "never"
       }
+    ],
+    "import/order": [
+      "error",
+      {
+        "groups": ["builtin", "external", "internal"],
+        "pathGroups": [
+          {
+            "pattern": "react",
+            "group": "external",
+            "position": "before"
+          }
+        ],
+        "pathGroupsExcludedImportTypes": ["react"],
+        "newlines-between": "always",
+        "alphabetize": {
+          "order": "asc",
+          "caseInsensitive": true
+        }
+      }
     ]
   }
 }
diff --git a/App.tsx b/App.tsx
index 376fd11..87f7633 100644
--- a/App.tsx
+++ b/App.tsx
@@ -1,11 +1,12 @@
-import { StatusBar } from 'expo-status-bar';
 import React from 'react';
-import { SafeAreaProvider } from 'react-native-safe-area-context';
+
+import { StatusBar } from 'expo-status-bar';
 import { Provider as PaperProvider } from 'react-native-paper';
+import { SafeAreaProvider } from 'react-native-safe-area-context';
 
-import Navigation from 'navigation/index';
 import useCachedResources from 'hooks/useCachedResources';
 import useTheme from 'hooks/useTheme';
+import Navigation from 'navigation/index';
 
 export default function App() {
   const isLoadingComplete = useCachedResources();
diff --git a/src/__tests__/EditScreenInfo.test.js b/src/__tests__/EditScreenInfo.test.js
index 9fdd5b0..5ae8e50 100644
--- a/src/__tests__/EditScreenInfo.test.js
+++ b/src/__tests__/EditScreenInfo.test.js
@@ -1,4 +1,5 @@
 import React from 'react';
+
 import { cleanup, render } from '@testing-library/react-native';
 
 import EditScreenInfo from 'components/EditScreenInfo';
diff --git a/src/components/EditScreenInfo.tsx b/src/components/EditScreenInfo.tsx
index c27509a..09cb189 100644
--- a/src/components/EditScreenInfo.tsx
+++ b/src/components/EditScreenInfo.tsx
@@ -1,5 +1,6 @@
-import * as WebBrowser from 'expo-web-browser';
 import React from 'react';
+
+import * as WebBrowser from 'expo-web-browser';
 import { StyleSheet, TouchableOpacity, View } from 'react-native';
 import { Text } from 'react-native-paper';
 
diff --git a/src/components/Icon.tsx b/src/components/Icon.tsx
index 76fba21..1035d47 100644
--- a/src/components/Icon.tsx
+++ b/src/components/Icon.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+
 import { FontAwesome } from '@expo/vector-icons';
 import { StyleSheet, Pressable } from 'react-native';
 
diff --git a/src/components/StyledText.tsx b/src/components/StyledText.tsx
index 3348183..a595fe3 100644
--- a/src/components/StyledText.tsx
+++ b/src/components/StyledText.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+
 import { Text } from 'react-native-paper';
 
 interface TextProps {
diff --git a/src/components/ViewContainer.tsx b/src/components/ViewContainer.tsx
index 8badcd2..2270ba6 100644
--- a/src/components/ViewContainer.tsx
+++ b/src/components/ViewContainer.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+
 import { StyleSheet, View } from 'react-native';
 
 const styles = StyleSheet.create({
diff --git a/src/database/firebase.tsx b/src/database/firebase.tsx
index cb07524..0a55922 100644
--- a/src/database/firebase.tsx
+++ b/src/database/firebase.tsx
@@ -1,5 +1,3 @@
-import firebase from 'firebase';
-import 'firebase/firestore';
 import {
   API_KEY,
   AUTH_DOMAIN,
@@ -8,6 +6,9 @@ import {
   MESSAGING_SENDER_ID,
   APP_ID,
 } from '@env';
+import firebase from 'firebase';
+import 'firebase/firestore';
+
 import { Tree, Comment, Additional } from '@types';
 
 const config = {
diff --git a/src/hooks/useCachedResources.ts b/src/hooks/useCachedResources.ts
index 5184bbc..dd04de2 100644
--- a/src/hooks/useCachedResources.ts
+++ b/src/hooks/useCachedResources.ts
@@ -1,7 +1,8 @@
+import * as React from 'react';
+
 import { FontAwesome } from '@expo/vector-icons';
 import * as Font from 'expo-font';
 import * as SplashScreen from 'expo-splash-screen';
-import * as React from 'react';
 
 const spaceMono = require('assets/fonts/SpaceMono-Regular.ttf');
 
diff --git a/src/navigation/TabNavigator.tsx b/src/navigation/TabNavigator.tsx
index 09ce267..b217fbe 100644
--- a/src/navigation/TabNavigator.tsx
+++ b/src/navigation/TabNavigator.tsx
@@ -1,14 +1,13 @@
-import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
 import * as React from 'react';
 
-import Colors from 'constants/Colors';
-import HomeScreen from 'src/screens/HomeScreen';
-import TreeScreen from 'src/screens/TreeScreen';
-import LoginScreen from 'src/screens/LoginScreen';
-import AddScreen from 'src/screens/AddScreen';
-import { RootTabParamList, RootTabScreenProps } from '@types';
+import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
 
+import { RootTabParamList, RootTabScreenProps } from '@types';
 import Icon from 'components/Icon';
+import AddScreen from 'src/screens/AddScreen';
+import HomeScreen from 'src/screens/HomeScreen';
+import LoginScreen from 'src/screens/LoginScreen';
+import TreeScreen from 'src/screens/TreeScreen';
 
 /**
  * A bottom tab navigator displays tab buttons on the bottom of the display to switch screens.
diff --git a/src/navigation/index.tsx b/src/navigation/index.tsx
index 911ce06..6404a23 100644
--- a/src/navigation/index.tsx
+++ b/src/navigation/index.tsx
@@ -4,14 +4,15 @@
  *
  */
 import * as React from 'react';
+
 import { NavigationContainer } from '@react-navigation/native';
 import { createNativeStackNavigator } from '@react-navigation/native-stack';
 
+import { RootStackParamList } from '@types';
 import ModalScreen from 'screens/ModalScreen';
 import NotFoundScreen from 'screens/NotFoundScreen';
-import { RootStackParamList } from '@types';
-import LinkingConfiguration from './LinkingConfiguration';
 
+import LinkingConfiguration from './LinkingConfiguration';
 import TabNavigator from './TabNavigator';
 
 /**
diff --git a/src/screens/AddScreen.tsx b/src/screens/AddScreen.tsx
index ce0e352..7d084ed 100644
--- a/src/screens/AddScreen.tsx
+++ b/src/screens/AddScreen.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+
 import { StyleSheet, View } from 'react-native';
 import { Title } from 'react-native-paper';
 
diff --git a/src/screens/HomeScreen.tsx b/src/screens/HomeScreen.tsx
index c3bd6fa..ed33516 100644
--- a/src/screens/HomeScreen.tsx
+++ b/src/screens/HomeScreen.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+
 import { StyleSheet, View } from 'react-native';
 import { Title } from 'react-native-paper';
 
diff --git a/src/screens/LoginScreen.tsx b/src/screens/LoginScreen.tsx
index a8a7f92..f2a522d 100644
--- a/src/screens/LoginScreen.tsx
+++ b/src/screens/LoginScreen.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+
 import { StyleSheet, View } from 'react-native';
 import { Title } from 'react-native-paper';
 
diff --git a/src/screens/ModalScreen.tsx b/src/screens/ModalScreen.tsx
index 2b9b61f..8eaf351 100644
--- a/src/screens/ModalScreen.tsx
+++ b/src/screens/ModalScreen.tsx
@@ -1,5 +1,6 @@
-import { StatusBar } from 'expo-status-bar';
 import * as React from 'react';
+
+import { StatusBar } from 'expo-status-bar';
 import { Platform, StyleSheet, View } from 'react-native';
 import { Title } from 'react-native-paper';
 
diff --git a/src/screens/NotFoundScreen.tsx b/src/screens/NotFoundScreen.tsx
index 707f797..4de0182 100644
--- a/src/screens/NotFoundScreen.tsx
+++ b/src/screens/NotFoundScreen.tsx
@@ -1,7 +1,8 @@
 import * as React from 'react';
-import { StyleSheet, TouchableOpacity } from 'react-native';
-import { Title, Text } from 'react-native-paper';
+
 import PropTypes from 'prop-types';
+import { StyleSheet, TouchableOpacity } from 'react-native';
+import { Text, Title } from 'react-native-paper';
 
 import { RootStackScreenProps } from '@types';
 import ViewContainer from 'src/components/ViewContainer';
diff --git a/src/screens/TreeScreen.tsx b/src/screens/TreeScreen.tsx
index 4abb495..af30add 100644
--- a/src/screens/TreeScreen.tsx
+++ b/src/screens/TreeScreen.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+
 import { StyleSheet, View } from 'react-native';
 import { Title } from 'react-native-paper';