diff --git a/src/test/cljc/dda/c4k_common/postgres_test.cljc b/src/test/cljc/dda/c4k_common/postgres_test.cljc
index 6f79342..38a5bb8 100644
--- a/src/test/cljc/dda/c4k_common/postgres_test.cljc
+++ b/src/test/cljc/dda/c4k_common/postgres_test.cljc
@@ -6,10 +6,10 @@
 
 (deftest should-generate-config
   (is (= {:postgresql.conf
-          "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 128MB\n"}
+          "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 512MB\n"}
          (:data (cut/generate-config))))
   (is (= {:postgresql.conf
-          "max_connections = 700\nwork_mem = 3MB\nshared_buffers = 512MB\n"}
+          "max_connections = 700\nwork_mem = 3MB\nshared_buffers = 2048MB\n"}
          (:data (cut/generate-config :postgres-size :8gb))))
   )