diff --git a/message.proto b/message.proto
index eff58b9..02f50c1 100644
--- a/message.proto
+++ b/message.proto
@@ -3,8 +3,8 @@ syntax = "proto2";
 package Fenceless;
 
 message Coordinate {
-    required double x = 1;
-    required double y = 2;
+    required float x = 1;
+    required float y = 2;
 }
 
 message CollarResponse {