diff --git a/utils/renderer/FileListManager.js b/utils/renderer/FileListManager.js
index 1969e39..38eaf82 100644
--- a/utils/renderer/FileListManager.js
+++ b/utils/renderer/FileListManager.js
@@ -97,7 +97,7 @@ class FileListManager {
       <div class="file-fps">${fps}</div>
       <div class="file-tags">
         <span class="tag-icon extra-tag" data-file-path="${file.path}" title="Mark as Extra">🏷️</span>
-        <span class="tag-icon behind-the-scenes-tag" data-file-path="${file.path}" title="Add Behind the Scenes">🎥</span>
+        <span class="tag-icon behindTheScenes-tag" data-file-path="${file.path}" title="Add Behind the Scenes">🎥</span>
         <span class="tag-icon delete-tag" data-file-path="${file.path}" title="Mark for Deletion">🗑️</span>
         <span class="video-preview-btn" data-file-path="${file.path}" title="Preview Video">🎬</span>
         <button class="play-button" style="opacity: 0.3; cursor: default; flex-shrink: 0;" data-file-path="${file.path}" disabled>▶️</button>
diff --git a/utils/renderer/TagManager.js b/utils/renderer/TagManager.js
index 2fd3f9f..9d5f3b0 100644
--- a/utils/renderer/TagManager.js
+++ b/utils/renderer/TagManager.js
@@ -7,7 +7,7 @@ class TagManager {
   constructor() {
     this.tagColors = {
       extra: '#28a745', // Green
-      behindTheScenes: '#17a2b8', // Teal
+      'behind-the-scenes': '#17a2b8', // Teal
       delete: '#dc3545' // Red
     };
   }
@@ -15,7 +15,7 @@ class TagManager {
   /**
    * Tag a file with a specific tag type
    * @param {string} filePath - File path
-   * @param {string} tagType - Tag type (extra, behindTheScenes, delete)
+   * @param {string} tagType - Tag type (extra, behind-the-scenes, delete)
    * @param {Function} callback - Callback function
    */
   tagFile(filePath, tagType, callback) {
@@ -190,7 +190,7 @@ class TagManager {
       if (item.hasAttribute('data-tagged-extra')) {
         tagType = 'extra';
       } else if (item.hasAttribute('data-tagged-behind-the-scenes')) {
-        tagType = 'behindTheScenes';
+        tagType = 'behind-the-scenes';
       } else if (item.hasAttribute('data-tagged-delete')) {
         tagType = 'delete';
       }
@@ -242,7 +242,7 @@ class TagManager {
       if (item.hasAttribute('data-tagged-extra')) {
         tagType = 'extra';
       } else if (item.hasAttribute('data-tagged-behind-the-scenes')) {
-        tagType = 'behindTheScenes';
+        tagType = 'behind-the-scenes';
       } else if (item.hasAttribute('data-tagged-delete')) {
         tagType = 'delete';
       }