diff --git a/lib/conf.d/configuration.yml b/lib/conf.d/configuration.yml
index b8966be706..9e48276ba4 100644
--- a/lib/conf.d/configuration.yml
+++ b/lib/conf.d/configuration.yml
@@ -18,10 +18,8 @@ main:
         path: '/tmp/db.sqlite'
         charset: UTF8
     cache:
-        type: RedisCache
-        options:
-            host: localhost
-            port: 6379
+        type: ArrayCache
+        options: {}
     search-engine:
         type: elasticsearch
         # type: phrasea
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml
index b8966be706..9e48276ba4 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml
+++ b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml
@@ -18,10 +18,8 @@ main:
         path: '/tmp/db.sqlite'
         charset: UTF8
     cache:
-        type: RedisCache
-        options:
-            host: localhost
-            port: 6379
+        type: ArrayCache
+        options: {}
     search-engine:
         type: elasticsearch
         # type: phrasea
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml
index b8966be706..9e48276ba4 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml
+++ b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml
@@ -18,10 +18,8 @@ main:
         path: '/tmp/db.sqlite'
         charset: UTF8
     cache:
-        type: RedisCache
-        options:
-            host: localhost
-            port: 6379
+        type: ArrayCache
+        options: {}
     search-engine:
         type: elasticsearch
         # type: phrasea