diff --git a/Assets/Scripts/Core/Fsr2Callbacks.cs b/Assets/Scripts/Core/Fsr2Callbacks.cs
index c3c06e1..552632f 100644
--- a/Assets/Scripts/Core/Fsr2Callbacks.cs
+++ b/Assets/Scripts/Core/Fsr2Callbacks.cs
@@ -43,7 +43,7 @@ namespace FidelityFX
         /// </summary>
         void ApplyMipmapBias(float biasOffset);
 
-        void UndoMipmapBias(float biasOffset);
+        void UndoMipmapBias();
     }
     
     /// <summary>
@@ -76,6 +76,9 @@ namespace FidelityFX
 
         public virtual void ApplyMipmapBias(float biasOffset)
         {
+            if (float.IsNaN(biasOffset) || float.IsInfinity(biasOffset))
+                return;
+            
             CurrentBiasOffset += biasOffset;
             
             if (Mathf.Approximately(CurrentBiasOffset, 0f))
@@ -92,9 +95,9 @@ namespace FidelityFX
             }
         }
 
-        public virtual void UndoMipmapBias(float biasOffset)
+        public virtual void UndoMipmapBias()
         {
-            ApplyMipmapBias(-biasOffset);
+            ApplyMipmapBias(-CurrentBiasOffset);
         }
     }
 }
diff --git a/Assets/Scripts/Fsr2ImageEffect.cs b/Assets/Scripts/Fsr2ImageEffect.cs
index 6e41abe..bf1cc16 100644
--- a/Assets/Scripts/Fsr2ImageEffect.cs
+++ b/Assets/Scripts/Fsr2ImageEffect.cs
@@ -104,7 +104,6 @@ namespace FidelityFX
         private Fsr2Context _context;
         private Vector2Int _maxRenderSize;
         private Vector2Int _displaySize;
-        private float _appliedBiasOffset;
         private bool _resetHistory;
         
         private readonly Fsr2.DispatchDescription _dispatchDescription = new Fsr2.DispatchDescription();
@@ -253,22 +252,13 @@ namespace FidelityFX
             if (!float.IsNaN(biasOffset) && !float.IsInfinity(biasOffset))
             {
                 Callbacks.ApplyMipmapBias(biasOffset);
-                _appliedBiasOffset = biasOffset;
-            }
-            else
-            {
-                _appliedBiasOffset = 0f;
             }
         }
 
         private void UndoMipmapBias()
         {
             // Undo the current mipmap bias offset
-            if (_appliedBiasOffset != 0f && !float.IsNaN(_appliedBiasOffset) && !float.IsInfinity(_appliedBiasOffset))
-            {
-                Callbacks.UndoMipmapBias(_appliedBiasOffset);
-                _appliedBiasOffset = 0f;
-            }
+            Callbacks.UndoMipmapBias();
         }
 
         private void Update()