diff --git a/swarm/wiki.yaml b/swarm/wiki.yaml
index d661e90..3ba232f 100755
--- a/swarm/wiki.yaml
+++ b/swarm/wiki.yaml
@@ -9,11 +9,11 @@ services:
     command:
       - postgres
       - -c
-      - max_connections=120
+      - max_connections=50
       - -c
-      - shared_buffers=256MB
+      - shared_buffers=128MB
       - -c
-      - effective_cache_size=768MB
+      - effective_cache_size=512MB
       - -c
       - work_mem=4MB
       - -c