1 files changed, 2 insertions, 2 deletions

diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h
index 21b127fee..e3d0a0e08 100644
--- a/src/core/hw/gpu.h
+++ b/src/core/hw/gpu.h
@@ -74,9 +74,9 @@ struct Regs {
         case PixelFormat::RGB5A1:
         case PixelFormat::RGBA4:
             return 2;
-        default:
-            UNIMPLEMENTED();
         }
+
+        UNREACHABLE();
     }
 
     INSERT_PADDING_WORDS(0x4);