diff --git a/extraFiles/my_spawner.html b/extraFiles/my_spawner.html
index 8e083a4e6a17b0b65b383130f382e9688f32c212..905cf2bb444544a51fe99bc326f0c02b1b37df6e 100644
--- a/extraFiles/my_spawner.html
+++ b/extraFiles/my_spawner.html
@@ -41,9 +41,9 @@ output {
     <p> &nbsp </p>
     
     <p>
-    <label for="cores">Cores </label> max 64
+    <label for="cores">Cores </label> max 128
     <br/>
-    <input type="range" name="cores" value="4" min="4" max="64" step="4" oninput="this.nextElementSibling.value = this.value"/>
+    <input type="range" name="cores" value="4" min="4" max="128" step="4" oninput="this.nextElementSibling.value = this.value"/>
     <output> default 4 </output>
     </p>