diff --git a/y2017/constants.cc b/y2017/constants.cc
index 5ddb464..536a072 100644
--- a/y2017/constants.cc
+++ b/y2017/constants.cc
@@ -104,6 +104,7 @@
 
       r->down_error = 0;
       r->vision_name = "test";
+      r->vision_error = 0.0;
       break;
 
     case kCompTeamNumber:
@@ -120,6 +121,7 @@
 
       r->down_error = 0;
       r->vision_name = "competition";
+      r->vision_error = 0.015;
       break;
 
     case kPracticeTeamNumber:
@@ -136,9 +138,9 @@
 
       r->down_error = 0;
       r->vision_name = "practice";
+      r->vision_error = 0.0;
       break;
 
-
     default:
       LOG(FATAL, "unknown team #%" PRIu16 "\n", team);
   }