diff --git a/etc/data/magfield b/etc/data/magfield
index a0e899ea96..ba858a8d51 160000
--- a/etc/data/magfield
+++ b/etc/data/magfield
@@ -1 +1 @@
-Subproject commit a0e899ea96c86609ea36f5111ed7c319e8463673
+Subproject commit ba858a8d51cc5bd0b49ce881b32d44aa57e3e68b