diff --git a/osu.Framework.Font/Graphics/MultiShaderBufferedDrawNodeSharedData.cs b/osu.Framework.Font/Graphics/MultiShaderBufferedDrawNodeSharedData.cs
index ba432fc..3207e9a 100644
--- a/osu.Framework.Font/Graphics/MultiShaderBufferedDrawNodeSharedData.cs
+++ b/osu.Framework.Font/Graphics/MultiShaderBufferedDrawNodeSharedData.cs
@@ -26,7 +26,7 @@ public MultiShaderBufferedDrawNodeSharedData(RenderbufferInternalFormat[] format
 
         public void CreateDefaultFrameBuffers(IShader[] shaders)
         {
-            shaderBuffers.Clear();
+            clearBuffers();
 
             var filterMode = PixelSnapping ? All.Nearest : All.Linear;
 
@@ -57,7 +57,11 @@ public FrameBuffer[] GetDrawFrameBuffers()
         protected override void Dispose(bool isDisposing)
         {
             base.Dispose(isDisposing);
+            clearBuffers();
+        }
 
+        private void clearBuffers()
+        {
             // clear all frame in the dictionary.
             foreach (var shaderBuffer in shaderBuffers)
             {