diff --git a/config/initializers/aws_ssm.rb b/config/initializers/aws_ssm.rb
index f83250dc..c960e6cc 100644
--- a/config/initializers/aws_ssm.rb
+++ b/config/initializers/aws_ssm.rb
@@ -1,6 +1,6 @@
 require 'rollbar'
 
-IDAM_SSM_SERVICE_NAME_REGEX = /pmp-idam-[a-z]+-ssm-service/.freeze
+IDAM_SSM_SERVICE_NAME_REGEX = /pmp-idam-[a-z-]+-ssm-service/.freeze
 
 def config_aws_ssm
   ssm_client = setup_ssm_client