diff --git a/container_files/grouper.installer.properties b/container_files/grouper.installer.properties
index 35cab020..ef3aca3d 100644
--- a/container_files/grouper.installer.properties
+++ b/container_files/grouper.installer.properties
@@ -37,3 +37,6 @@ grouperInstaller.autorun.AwsSqsWhereInstalled = /opt/grouper/2.4.0/grouper.apiBi
 
 grouperInstaller.autorun.installGrouperRabbitMqMessaging = t
 grouperInstaller.autorun.rabbitMqWhereInstalled = /opt/grouper/2.4.0/grouper.apiBinary-2.4.0/
+
+# disable installing pspng, for now
+grouperInstaller.autorun.installPspng = f