diff --git a/resources/js/components/formElements/FormPasswordField.vue b/resources/js/components/formElements/FormPasswordField.vue
index 408ada30..73c1a732 100644
--- a/resources/js/components/formElements/FormPasswordField.vue
+++ b/resources/js/components/formElements/FormPasswordField.vue
@@ -64,7 +64,9 @@
     })
 
     function checkCapsLock(event) {
-        hasCapsLockOn.value = event.getModifierState('CapsLock') ? true : false
+        if (typeof event.getModifierState === 'function') {
+            hasCapsLockOn.value = event.getModifierState('CapsLock') ? true : false
+        }
     }
 
     function setFieldType(event) {