diff --git a/slsSupportLib/include/sls_detector_defs.h b/slsSupportLib/include/sls_detector_defs.h
index 1722c2ebe..ed1185992 100755
--- a/slsSupportLib/include/sls_detector_defs.h
+++ b/slsSupportLib/include/sls_detector_defs.h
@@ -921,8 +921,8 @@ format
             return "half_speed";
         case QUARTER_SPEED: 
             return "quarter_speed";
-        default:                
-            return "Unknown";
+        // default:                
+        //     return "Unknown";
         }
     };