diff --git a/src/tools/case-converter/case-converter.vue b/src/tools/case-converter/case-converter.vue
index 79a0a728..2ef69e35 100644
--- a/src/tools/case-converter/case-converter.vue
+++ b/src/tools/case-converter/case-converter.vue
@@ -8,37 +8,37 @@
       <n-divider />
 
       <n-form-item label="Camelcase:">
-        <input-copyable :value="camelCase(input)" />
+        <input-copyable :value="camelCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Capitalcase:">
-        <input-copyable :value="capitalCase(input)" />
+        <input-copyable :value="capitalCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Constantcase:">
-        <input-copyable :value="constantCase(input)" />
+        <input-copyable :value="constantCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Dotcase:">
-        <input-copyable :value="dotCase(input)" />
+        <input-copyable :value="dotCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Headercase:">
-        <input-copyable :value="headerCase(input)" />
+        <input-copyable :value="headerCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Nocase:">
-        <input-copyable :value="noCase(input)" />
+        <input-copyable :value="noCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Paramcase:">
-        <input-copyable :value="paramCase(input)" />
+        <input-copyable :value="paramCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Pascalcase:">
-        <input-copyable :value="pascalCase(input)" />
+        <input-copyable :value="pascalCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Pathcase:">
-        <input-copyable :value="pathCase(input)" />
+        <input-copyable :value="pathCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Sentencecase:">
-        <input-copyable :value="sentenceCase(input)" />
+        <input-copyable :value="sentenceCase(input, baseConfig)" />
       </n-form-item>
       <n-form-item label="Snakecase:">
-        <input-copyable :value="snakeCase(input)" />
+        <input-copyable :value="snakeCase(input, baseConfig)" />
       </n-form-item>
     </n-form>
   </n-card>
@@ -61,6 +61,10 @@ import {
 } from 'change-case';
 import InputCopyable from '../../components/InputCopyable.vue';
 
+const baseConfig = {
+  stripRegexp: /[^A-Za-zÀ-ÖØ-öø-ÿ]+/,
+};
+
 const input = ref('lorem ipsum dolor sit amet');
 </script>