diff --git a/stable-crust/gmm-tree.json b/stable-crust/gmm-tree.json
index 1e777f6ead6ebf2939ac7ec76065c78ce5b51cf1..e54183c8f63135e32caa1638d79eb53d917d0c5d 100644
--- a/stable-crust/gmm-tree.json
+++ b/stable-crust/gmm-tree.json
@@ -1,4 +1,4 @@
 [
-  { "id": "NGA_EAST_USGS", "weight": 0.667 },
-  { "id": "NGA_EAST_USGS_SEEDS", "weight": 0.333 }
+  { "id": "NGA_EAST_2018", "weight": 0.667 },
+  { "id": "NGA_EAST_SEEDS_2018", "weight": 0.333 }
 ]