diff --git a/.circleci/config.yml b/.circleci/config.yml
index 99fec537..773aa7ed 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -37,12 +37,19 @@ workflows:
               arangodb_image: ["arangodb/enterprise:3.12"]
               arangodb_conf_version: ["3.12"]
       - integration-test:
-          name: ArangoDB (enterprise-preview, 4.0-nightly << matrix.arangodb_config >>)
+          name: ArangoDB (enterprise-preview, 3.12-nightly << matrix.arangodb_config >>)
+          matrix:
+            parameters:
+              arangodb_config: [ "single", "cluster" ]
+              arangodb_image: [ "arangodb/core-preview:4.0-nightly" ]
+              arangodb_conf_version: [ "4.0" ]
+      - integration-test:
+          name: ArangoDB (core-preview, 3.12-nightly << matrix.arangodb_config >>)
           matrix:
             parameters:
               arangodb_config: ["single", "cluster"]
-              arangodb_image: ["arangodb/enterprise-preview:4.0-nightly"]
-              arangodb_conf_version: ["4.0"]
+              arangodb_image: ["arangodb/enterprise-preview:3.12-nightly"]
+              arangodb_conf_version: ["3.12"]
 
 jobs:
   lint: