diff --git a/app/AsusACPI.cs b/app/AsusACPI.cs
index 63419eec..80902960 100644
--- a/app/AsusACPI.cs
+++ b/app/AsusACPI.cs
@@ -686,7 +686,7 @@ public class AsusACPI
     public (int, int) GetCores(bool max = false)
     {
         int value = Program.acpi.DeviceGet(max ? CORES_MAX : CORES_CPU);
-        //value = max ? 0x806 : 0x605;
+        //value = max ? 0x406 : 0x605;
 
         if (value < 0) return (-1, -1);
         Logger.WriteLine("Cores" + (max ? "Max" : "") + ": 0x" + value.ToString("X4"));
diff --git a/app/Extra.cs b/app/Extra.cs
index 77198d39..882bd106 100644
--- a/app/Extra.cs
+++ b/app/Extra.cs
@@ -414,6 +414,8 @@ namespace GHelper
                 return;
             }
 
+            eCoresMax = Math.Max(8, eCoresMax);
+
             panelCores.Visible = true;
 
             comboCoresE.DropDownStyle = ComboBoxStyle.DropDownList;
@@ -431,11 +433,11 @@ namespace GHelper
 
         private void ButtonCores_Click(object? sender, EventArgs e)
         {
+            Program.acpi.SetCores(AsusACPI.ECoreMin + comboCoresE.SelectedIndex, AsusACPI.PCoreMin + comboCoresP.SelectedIndex);
             DialogResult dialogResult = MessageBox.Show(Properties.Strings.AlertAPUMemoryRestart, Properties.Strings.AlertAPUMemoryRestartTitle, MessageBoxButtons.YesNo);
 
             if (dialogResult == DialogResult.Yes)
             {
-                Program.acpi.SetCores(comboCoresE.SelectedIndex, comboCoresP.SelectedIndex);
                 Process.Start("shutdown", "/r /t 1");
             }
         }