diff --git a/app/Fans.cs b/app/Fans.cs
index b6930f34..f6125ba2 100644
--- a/app/Fans.cs
+++ b/app/Fans.cs
@@ -1166,7 +1166,7 @@ namespace GHelper
                 InitGPUPower();
 
                 VisualiseGPUSettings();
-                modeControl.SetGPUClocks(true);
+                modeControl.SetGPUClocks(true, true);
                 modeControl.SetGPUPower();
             }
 
diff --git a/app/Mode/ModeControl.cs b/app/Mode/ModeControl.cs
index ed2d99b2..92c74954 100644
--- a/app/Mode/ModeControl.cs
+++ b/app/Mode/ModeControl.cs
@@ -342,7 +342,7 @@ namespace GHelper.Mode
 
         }
 
-        public void SetGPUClocks(bool launchAsAdmin = true)
+        public void SetGPUClocks(bool launchAsAdmin = true, bool reset = false)
         {
             Task.Run(() =>
             {
@@ -351,6 +351,8 @@ namespace GHelper.Mode
                 int memory = AppConfig.GetMode("gpu_memory");
                 int clock_limit = AppConfig.GetMode("gpu_clock_limit");
 
+                if (reset) core = memory = clock_limit = 0;
+
                 if (core == -1 && memory == -1 && clock_limit == -1) return;
                 //if ((gpu_core > -5 && gpu_core < 5) && (gpu_memory > -5 && gpu_memory < 5)) launchAsAdmin = false;