diff --git a/eslint-config/core/ecmascript-6.js b/eslint-config/core/ecmascript-6.js
index 3f09971..a41caf1 100644
--- a/eslint-config/core/ecmascript-6.js
+++ b/eslint-config/core/ecmascript-6.js
@@ -155,7 +155,7 @@ module.exports = {
   /**
    * https://eslint.org/docs/rules/sort-imports
    */
-  'sort-imports': ['error', { ignoreDeclarationSort: true }],
+  'sort-imports': ['error', { ignoreCase: true, ignoreDeclarationSort: true }],
 
   /**
    * https://eslint.org/docs/rules/symbol-description
diff --git a/eslint-config/plugins/import.js b/eslint-config/plugins/import.js
index cdf70f5..84a0817 100644
--- a/eslint-config/plugins/import.js
+++ b/eslint-config/plugins/import.js
@@ -243,7 +243,7 @@ module.exports = {
     'import/order': [
       'error',
       {
-        alphabetize: { order: 'asc', caseInsensitive: false },
+        alphabetize: { order: 'asc', caseInsensitive: true },
         groups: ['builtin', ['external', 'internal'], ['parent', 'sibling', 'index'], 'object'],
         'newlines-between': 'always',
       },
diff --git a/eslint-config/utils/react.js b/eslint-config/utils/react.js
index d97f4d6..102e77a 100644
--- a/eslint-config/utils/react.js
+++ b/eslint-config/utils/react.js
@@ -397,18 +397,18 @@ module.exports = {
    * https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-sort-default-props.md
    */
   'react/jsx-sort-default-props': {
-    jsx: 'off',
-    preact: 'error',
-    react: 'error',
+    jsx: ['off', { ignoreCase: true }],
+    preact: ['error', { ignoreCase: true }],
+    react: ['error', { ignoreCase: true }],
   },
 
   /**
    * https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-sort-props.md
    */
   'react/jsx-sort-props': {
-    jsx: 'error',
-    preact: 'error',
-    react: 'error',
+    jsx: ['error', { ignoreCase: true }],
+    preact: ['error', { ignoreCase: true }],
+    react: ['error', { ignoreCase: true }],
   },
 
   /**
@@ -781,9 +781,9 @@ module.exports = {
    * https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/sort-prop-types.md
    */
   'react/sort-prop-types': {
-    jsx: 'off',
-    preact: 'error',
-    react: 'error',
+    jsx: ['off', { ignoreCase: true }],
+    preact: ['error', { ignoreCase: true }],
+    react: ['error', { ignoreCase: true }],
   },
 
   /**
diff --git a/examples/typescript-preact/src/components/App/index.tsx b/examples/typescript-preact/src/components/App/index.tsx
index 7ab883d..8909a95 100644
--- a/examples/typescript-preact/src/components/App/index.tsx
+++ b/examples/typescript-preact/src/components/App/index.tsx
@@ -1,4 +1,4 @@
-import { VNode, h } from 'preact';
+import { h, VNode } from 'preact';
 
 import { ErrorHandler } from '../ErrorHandler';
 import { ItemList } from '../ItemList';
diff --git a/examples/typescript-preact/src/components/Button/index.tsx b/examples/typescript-preact/src/components/Button/index.tsx
index 02430cd..ee15529 100644
--- a/examples/typescript-preact/src/components/Button/index.tsx
+++ b/examples/typescript-preact/src/components/Button/index.tsx
@@ -1,5 +1,5 @@
 import classNames from 'classnames';
-import { VNode, h } from 'preact';
+import { h, VNode } from 'preact';
 
 /**
  * Render a Bylma styled button element.
diff --git a/examples/typescript-preact/src/components/ErrorButton/index.tsx b/examples/typescript-preact/src/components/ErrorButton/index.tsx
index 41e9826..ccf9fde 100644
--- a/examples/typescript-preact/src/components/ErrorButton/index.tsx
+++ b/examples/typescript-preact/src/components/ErrorButton/index.tsx
@@ -1,4 +1,4 @@
-import { VNode, h } from 'preact';
+import { h, VNode } from 'preact';
 import { useCallback, useState } from 'preact/hooks';
 
 import { Button } from '../Button';
diff --git a/examples/typescript-preact/src/components/Input/index.tsx b/examples/typescript-preact/src/components/Input/index.tsx
index 0a699ae..f3dc449 100644
--- a/examples/typescript-preact/src/components/Input/index.tsx
+++ b/examples/typescript-preact/src/components/Input/index.tsx
@@ -1,4 +1,4 @@
-import { ComponentChild, VNode, h } from 'preact';
+import { ComponentChild, h, VNode } from 'preact';
 
 interface InputProps {
   /**
diff --git a/examples/typescript-preact/src/components/ItemForm/index.tsx b/examples/typescript-preact/src/components/ItemForm/index.tsx
index ec94f83..bb66889 100644
--- a/examples/typescript-preact/src/components/ItemForm/index.tsx
+++ b/examples/typescript-preact/src/components/ItemForm/index.tsx
@@ -1,4 +1,4 @@
-import { VNode, h } from 'preact';
+import { h, VNode } from 'preact';
 import { useCallback, useState } from 'preact/hooks';
 
 import { Item } from '../../types';
diff --git a/examples/typescript-preact/src/components/ItemList/index.tsx b/examples/typescript-preact/src/components/ItemList/index.tsx
index 0c4fa85..a092b49 100644
--- a/examples/typescript-preact/src/components/ItemList/index.tsx
+++ b/examples/typescript-preact/src/components/ItemList/index.tsx
@@ -1,4 +1,4 @@
-import { VNode, h } from 'preact';
+import { h, VNode } from 'preact';
 import { useCallback, useState } from 'preact/hooks';
 
 import { Item } from '../../types';