diff --git a/resources/views/components/forms/copy-button.blade.php b/resources/views/components/forms/copy-button.blade.php
index e89203902..7a12cdfe4 100644
--- a/resources/views/components/forms/copy-button.blade.php
+++ b/resources/views/components/forms/copy-button.blade.php
@@ -1,17 +1,19 @@
 @props(['text', 'label' => null])
 
-<div class="w-full" x-data="{ copied: false, isSecure: window.isSecureContext }">
+<div class="w-full"
+    x-data="{ copied: false, canCopy: window.isSecureContext && typeof navigator.clipboard?.writeText === 'function' }">
     @if ($label)
         <label class="flex gap-1 items-center mb-1 text-sm font-medium text-black dark:text-white">{{ $label }}</label>
     @endif
     <div class="relative">
         <input type="text" value="{{ $text }}"
-            class="input input-with-copy-button bg-white dark:bg-coolgray-100 dark:read-only:bg-coolgray-100 dark:read-only:text-white"
+            class="input bg-white dark:bg-coolgray-100 dark:read-only:bg-coolgray-100 dark:read-only:text-white"
+            x-bind:class="{ 'input-with-copy-button': canCopy }"
             readonly
             @keydown.prevent @paste.prevent @cut.prevent @drop.prevent
             @focus="$event.target.select()">
         <button
-            x-show="isSecure"
+            x-show="canCopy"
             type="button"
             @click.prevent="copied = true; navigator.clipboard.writeText({{ Js::from($text) }}); setTimeout(() => copied = false, 1000)"
             class="copy-button flex absolute inset-y-0 right-0 z-10 items-center pr-2 cursor-pointer text-neutral-500 transition-colors hover:text-black focus-visible:ring-2 focus-visible:ring-coollabs focus-visible:ring-offset-2 dark:text-neutral-400 dark:hover:text-white dark:focus-visible:ring-warning dark:focus-visible:ring-offset-base"
diff --git a/resources/views/livewire/project/application/general.blade.php b/resources/views/livewire/project/application/general.blade.php
index 993725850..904e75694 100644
--- a/resources/views/livewire/project/application/general.blade.php
+++ b/resources/views/livewire/project/application/general.blade.php
@@ -96,11 +96,12 @@
                     @if ($currentInternalHostname)
                         <x-forms.copy-button label="Internal hostname" :text="$currentInternalHostname" />
                     @else
-                        <div>
-                            <p class="mb-1 text-sm font-medium text-black dark:text-white">Internal hostname</p>
-                            <p class="flex min-h-10 items-center rounded border border-neutral-300 px-3 text-sm text-neutral-500 dark:border-coolgray-300 dark:text-fg-dim">
-                                {{ $currentInternalHostnameLoaded ? 'No deployed container found' : 'Loading…' }}
-                            </p>
+                        <div class="w-full">
+                            <label class="mb-1 flex items-center gap-1 text-sm font-medium text-black dark:text-white">Internal hostname</label>
+                            <input type="text"
+                                value="{{ $currentInternalHostnameLoaded ? 'No deployed container found' : 'Loading…' }}"
+                                class="input input-with-copy-button bg-white dark:bg-coolgray-100 dark:read-only:bg-coolgray-100 dark:read-only:text-white"
+                                readonly aria-live="polite">
                         </div>
                     @endif
                     <x-forms.copy-button label="Docker network" :text="$application->destination->network" />
diff --git a/tests/Feature/ApplicationInternalAccessSectionTest.php b/tests/Feature/ApplicationInternalAccessSectionTest.php
index a6abf1439..c7e4b8b25 100644
--- a/tests/Feature/ApplicationInternalAccessSectionTest.php
+++ b/tests/Feature/ApplicationInternalAccessSectionTest.php
@@ -14,6 +14,7 @@ it('shows internal Docker access details in application general settings', funct
         ->toContain('Network aliases')
         ->toContain('wire:init="loadCurrentInternalHostname"')
         ->toContain('$currentInternalHostname')
+        ->toContain('class="input input-with-copy-button bg-white dark:bg-coolgray-100 dark:read-only:bg-coolgray-100 dark:read-only:text-white"')
         ->not->toContain('Changes with each deployment')
         ->toContain("window.scrollToSettingsSection?.('networking-section')")
         ->and($generalComponent)
diff --git a/tests/Feature/ResourceDetailsVisibilityTest.php b/tests/Feature/ResourceDetailsVisibilityTest.php
index 90e167f13..6466a33ed 100644
--- a/tests/Feature/ResourceDetailsVisibilityTest.php
+++ b/tests/Feature/ResourceDetailsVisibilityTest.php
@@ -38,7 +38,9 @@ it('renders copy fields as visible readonly controls with an accessible copy act
     expect($html)
         ->toContain('label class="flex gap-1 items-center mb-1 text-sm font-medium text-black dark:text-white"')
         ->toContain('readonly')
-        ->toContain('input-with-copy-button')
+        ->toContain("canCopy: window.isSecureContext && typeof navigator.clipboard?.writeText === 'function'")
+        ->toContain("x-bind:class=\"{ 'input-with-copy-button': canCopy }\"")
+        ->toContain('x-show="canCopy"')
         ->toContain('copy-button')
         ->toContain('aria-label="Copy to clipboard"')
         ->toContain('title="Copy to clipboard"')