diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 16f9e4006..cda1e133c 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -737,8 +737,10 @@ struct Regs {
         case LightingSampler::ReflectGreen:
         case LightingSampler::ReflectBlue:
             return (config == LightingConfig::Config4) || (config == LightingConfig::Config5) || (config == LightingConfig::Config7);
+
+        default:
+            return false;
         }
-        return false;
     }
 
     struct {