diff --git a/container_files/grouper.installer.properties b/container_files/grouper.installer.properties
index a79a7495..ca84b7d9 100644
--- a/container_files/grouper.installer.properties
+++ b/container_files/grouper.installer.properties
@@ -1,2 +1,3 @@
 download.server.url = https://software.internet2.edu/grouper
 grouperInstaller.default.installOrUpgrade = buildContainer
+grouperInstaller.autorun.useDefaultsAsMuchAsAvailable = true