--- a/src/test/recovery/t/032_relfilenode_reuse.pl
+++ b/src/test/recovery/t/032_relfilenode_reuse.pl
@@ -18,7 +18,7 @@ log_connections=on
  # to avoid "repairing" corruption
  full_page_writes=off
  log_min_messages=debug2
-shared_buffers=1MB
+shared_buffers=16MB