diff --git a/Ryujinx.Graphics/Gal/Shader/ShaderDecodeMem.cs b/Ryujinx.Graphics/Gal/Shader/ShaderDecodeMem.cs
index f037afe4da..e0a4132192 100644
--- a/Ryujinx.Graphics/Gal/Shader/ShaderDecodeMem.cs
+++ b/Ryujinx.Graphics/Gal/Shader/ShaderDecodeMem.cs
@@ -554,7 +554,7 @@ namespace Ryujinx.Graphics.Gal.Shader
             if (IsArray)
             {
                 CoordStartIndex++;
-                Coords[Coords.Length - 1] = OperB;
+                Coords[Coords.Length - 1] = OpCode.Gpr8();
             }
 
             switch (Coords.Length - CoordStartIndex)