diff --git a/shibboleth-appliance.json b/shibboleth-appliance.json
index 78d7620..1dcf568 100644
--- a/shibboleth-appliance.json
+++ b/shibboleth-appliance.json
@@ -12,7 +12,7 @@
       "region": "us-west-1",
       "timestamper": "{{timestamp}}",
       "outputfile_name": "shibboleth-appliance-centos7",
-	  "build_number": "{{env `BUILD_NUMBER`}}"
+      "build_number": "{{env `BUILD_NUMBER`}}"
   },
   "provisioners": [
     {
@@ -71,7 +71,7 @@
       "access_key": "{{user `aws_access_key`}}",
       "secret_key": "{{user `aws_secret_key`}}",
       "region": "{{user `region`}}",
-	  "ami_name": "TIER-Shibb Build: {{user `build_number`}}",
+      "ami_name": "TIER-Shibb Build: {{user `build_number`}}",
       "s3_bucket_name": "internet2-tier-ami-import-us-west-1",
       "tags": {
         "Description": "packer amazon-import-shibboleth-appliance {{user `timestamper`}}"