diff --git a/examples/customPostgresql.conf b/examples/customPostgresql.conf
index 66cbd87..8527597 100644
--- a/examples/customPostgresql.conf
+++ b/examples/customPostgresql.conf
@@ -30,3 +30,7 @@ synchronous_commit=off
 
 # Listen beyond localhost
 listen_addresses = '*'
+
+# Fix a memory leak issue with postgres 15
+# https://github.com/LemmyNet/lemmy/issues/4406
+jit = 0