diff --git a/server/src/wled_controller/static/js/features/value-sources.js b/server/src/wled_controller/static/js/features/value-sources.js
index de7d5ec..c3d209b 100644
--- a/server/src/wled_controller/static/js/features/value-sources.js
+++ b/server/src/wled_controller/static/js/features/value-sources.js
@@ -63,7 +63,7 @@ export async function showValueSourceModal(editData) {
     document.getElementById('value-source-error').style.display = 'none';
 
     const typeSelect = document.getElementById('value-source-type');
-    typeSelect.disabled = isEdit;
+    document.getElementById('value-source-type-group').style.display = isEdit ? 'none' : '';
 
     if (isEdit) {
         document.getElementById('value-source-name').value = editData.name || '';
diff --git a/server/src/wled_controller/templates/modals/value-source-editor.html b/server/src/wled_controller/templates/modals/value-source-editor.html
index 197e05a..2fd545f 100644
--- a/server/src/wled_controller/templates/modals/value-source-editor.html
+++ b/server/src/wled_controller/templates/modals/value-source-editor.html
@@ -21,8 +21,8 @@
                     <input type="text" id="value-source-name" data-i18n-placeholder="value_source.name.placeholder" placeholder="Brightness Pulse" required>
                 </div>
 
-                <!-- Type -->
-                <div class="form-group">
+                <!-- Type (hidden in edit mode since type is immutable) -->
+                <div id="value-source-type-group" class="form-group">
                     <div class="label-row">
                         <label for="value-source-type" data-i18n="value_source.type">Type:</label>
                         <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>