diff --git a/subduction/slab/interface/gmm-tree.json b/subduction/slab/interface/gmm-tree.json
index 32b544c189dfe381b501ce037522c931fa1bcdb7..9bf88b2a4968675352b3649587837df8bf6a7c16 100644
--- a/subduction/slab/interface/gmm-tree.json
+++ b/subduction/slab/interface/gmm-tree.json
@@ -3,6 +3,6 @@
   { "id": "AG_20_GLOBAL_INTERFACE_AK_BIAS_CORR", "weight": 0.1667 },
   { "id": "KBCG_20_GLOBAL_INTERFACE", "weight": 0.1666 },
   { "id": "KBCG_20_GLOBAL_INTERFACE_AK_BIAS_CORR", "weight": 0.1667 },
-  { "id": "PSBAH_20_ALASKA_INTERFACE", "weight": 0.1667 },
-  { "id": "PSBAH_20_ALASKA_INTERFACE_AK_BIAS_CORR", "weight": 0.1667 }
+  { "id": "PSBAH_20_GLOBAL_INTERFACE", "weight": 0.1667 },
+  { "id": "PSBAH_20_GLOBAL_INTERFACE_AK_BIAS_CORR", "weight": 0.1667 }
 ]