diff --git a/config/prod.edn b/config/prod.edn
index b5a863c1..e2c9b68c 100644
--- a/config/prod.edn
+++ b/config/prod.edn
@@ -1,4 +1,5 @@
 {:db {:server "database"}
+ :datomic-url "datomic:ddb://us-east-1/integreat/integreat-prod"
  :scheme "https"
  :jwt-secret "auto ap invoices are awesome"
  :aws-access-key-id "AKIAISQDBHDDBYVHNXMQ"
diff --git a/config/staging.edn b/config/staging.edn
index 4d19dafe..1eee5f81 100644
--- a/config/staging.edn
+++ b/config/staging.edn
@@ -1,4 +1,5 @@
 {:db {:server "database"}
+ :datomic-url "datomic:ddb://us-east-1/integreat/integreat-staging"
  :scheme "https"
  :jwt-secret "auto ap invoices are awesome"
  :aws-access-key-id "AKIAJIS67OSJARD2E6VQ"
diff --git a/src/clj/auto_ap/datomic.clj b/src/clj/auto_ap/datomic.clj
index 377f55ea..d1b89b6f 100644
--- a/src/clj/auto_ap/datomic.clj
+++ b/src/clj/auto_ap/datomic.clj
@@ -3,9 +3,10 @@
             [clj-time.coerce :as coerce]
             [datomic.api :as d]
             [clojure.tools.logging :as log]
-            [mount.core :as mount]))
+            [mount.core :as mount]
+            [config.core :refer [env]]))
 
-(def uri "datomic:ddb://us-east-1/integreat/integreat-prod")
+(def uri (:datomic-url env))
 
 (mount/defstate conn
   :start (d/connect uri)