diff --git a/setup.sh b/setup.sh
index 8320c16..e068565 100644
--- a/setup.sh
+++ b/setup.sh
@@ -2090,9 +2090,15 @@ cat <<HTML_END > templates/edit_game.html
           {% endfor %}
         </select>
       </div>
+      </div>
       <div class="col-md-6">
         <label class="form-label">{{ _('Steam Key') }} <span class="text-danger">*</span></label>
-        <input type="text" name="steam_key" class="form-control" value="{{ game.steam_key }}" required>
+        <div class="input-group">
+          <input type="text" name="steam_key" class="form-control" value="{{ game.steam_key }}" id="steam-key-input" required>
+          <button type="button" class="btn btn-outline-secondary copy-btn" data-clipboard-target="#steam-key-input">
+            {{ _('Copy') }}
+          </button>
+        </div>
       </div>
       <div class="col-md-6">
         <label for="game_appid" class="form-label">{{ _('Steam AppID') }}</label>
diff --git a/steam-gift-manager/templates/edit_game.html b/steam-gift-manager/templates/edit_game.html
index e33e108..1316c38 100644
--- a/steam-gift-manager/templates/edit_game.html
+++ b/steam-gift-manager/templates/edit_game.html
@@ -3,7 +3,7 @@
 <div class="card p-4 shadow-sm">
   <h2 class="mb-4">{{ _('Spiel bearbeiten') }}</h2>
 
-  <!-- Flash-Nachrichten -->
+  <!-- Flash-Messages -->
   {% with messages = get_flashed_messages(with_categories=true) %}
     {% if messages %}
       <div class="flash-messages mb-4">
@@ -66,7 +66,12 @@
       </div>
       <div class="col-md-6">
         <label class="form-label">{{ _('Steam Key') }} <span class="text-danger">*</span></label>
-        <input type="text" name="steam_key" class="form-control" value="{{ game.steam_key }}" required>
+        <div class="input-group">
+          <input type="text" name="steam_key" class="form-control" value="{{ game.steam_key }}" id="steam-key-input" required>
+          <button type="button" class="btn btn-outline-secondary copy-btn" data-clipboard-target="#steam-key-input">
+            {{ _('Copy') }}
+          </button>
+        </div>
       </div>
       <div class="col-md-6">
         <label for="game_appid" class="form-label">{{ _('Steam AppID') }}</label>