--- a/compose2/preview/usxs-services.yml	Sat May 06 16:53:16 2017 +0100
+++ b/compose2/preview/usxs-services.yml	Sat May 06 17:12:22 2017 +0100
@@ -24,7 +24,7 @@
       - USAS_MODULE_USPSINTEGRATION_CONFIGURATION_USPSCONFIGURATION_CLIENTDNSLOOKUP=false
   usasimport-base:
     image: docker.ssdt.io/usas-import:preview
-    command: -i ${IMP_IRN:-} -u ${IMP_URL:-} -r ${IMP_PATH:-}
+    command: -i ${IMP_IRN- } -u ${IMP_URL- } -r ${IMP_PATH- }
     environment:
       - DB_HOST=usasdb
       - DB_NAME=usasdb
@@ -53,12 +53,10 @@
       - USPS_MODULE_USASINTEGRATION_CONFIGURATION_USASCONFIGURATION_CLIENTDNSLOOKUP=false
   uspsimport-base:
     image: docker.ssdt.io/usps-import:preview
-    command: -i ${IMP_IRN:-} -u ${IMP_URL:-} -r ${IMP_PATH:-} ${IMP_ANON:-} ${IMP_EM:-}
+    command: -i ${IMP_IRN- } -u ${IMP_URL- } -r ${IMP_PATH- } ${IMP_ANON- } ${IMP_EM- }
     environment:
       - DB_HOST=uspsdb
       - DB_NAME=uspsdb
       - DB_USER=usps
-      - DB_PASS=${USPS_DB_PASSWORD:-uspsdefault}            
-volumes:
-   usasdata:
-   uspsdata:
+      - DB_PASS=${USPS_DB_PASSWORD:-uspsdefault}
+      
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