diff --git a/libgambatte/libretro/libretro.cpp b/libgambatte/libretro/libretro.cpp
index 8f66b82..1c4471c 100644
--- a/libgambatte/libretro/libretro.cpp
+++ b/libgambatte/libretro/libretro.cpp
@@ -2410,7 +2410,6 @@ static void check_variables(bool startup)
          break;
       default: // GB_COLORIZATION_DISABLED
          gbc_bios_palette = findGbcDirPal("GBC - Grayscale");
-         isGbcPalette = true;
          break;
    }