diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 37590421097c60101a0d4a1605d81860d1859c07..285168b397b7d44d85b0c59be3b19813b9ff01b1 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -21,3 +21,4 @@ nshmp-haz:
   #     java -jar build/libs/nshmp-haz.jar --model=<path/to/model>
   #
   model-path: ${MODEL:nshms/nshm-conus-2018}
+  gmm: ${GMM_DEPLOY:true}