diff --git a/nodes/persistent-value.html b/nodes/persistent-value.html
index 11efee5..248a092 100644
--- a/nodes/persistent-value.html
+++ b/nodes/persistent-value.html
@@ -295,7 +295,7 @@
   <div class="form-row">
     <label for="node-input-value"><i class="fa fa-adjust"></i> Value</label>
     <!-- Classic select widget instead of Node-RED TypedInput used due to missing re-population capabiltiy -->
-    <select id="valueSelect"></select>
+    <select id="valueSelect" style="width: calc(100% - 105px)"></select>
     <!-- Store the actually selected value in a hidden field. Required due to dynamic drop-down repopulation -->
     <input type="hidden" id="node-input-valueId">
     <!-- Store the actually selected value name in a hidden field. Required for node label creation -->