diff --git a/assets/dynamic/index.yaml b/assets/dynamic/index.yaml
index 176585d..608e9ad 100644
--- a/assets/dynamic/index.yaml
+++ b/assets/dynamic/index.yaml
@@ -1,4 +1,4 @@
 #eos:
 #  helm: "eos/helm_table.dat"
 mesh:
-  polySphere: "mesh/core2.msh"
+  polySphere: "mesh/core_midres.msh"