diff --git a/biicode.conf b/biicode.conf
index 38f64da1..b1284fcb 100644
--- a/biicode.conf
+++ b/biicode.conf
@@ -8,7 +8,7 @@
 	 messmer/parallelaccessstore: 3
 
 [parent]
-	messmer/blockstore: 3
+	messmer/blockstore: 4
 [paths]
     # Local directories to look for headers (within block)
     # /