diff --git a/integration/nwo/fabric/topology/core_template.go b/integration/nwo/fabric/topology/core_template.go
index e4a5c1c9e..ac869b5d0 100644
--- a/integration/nwo/fabric/topology/core_template.go
+++ b/integration/nwo/fabric/topology/core_template.go
@@ -249,7 +249,7 @@ fabric:
   {{ FabricName }}:
     default: {{ DefaultNetwork }}
     driver: {{ Driver }}
-    mspCacheSize: 3
+    mspCacheSize: 500
     defaultMSP: {{ Peer.DefaultIdentity }}
     msps: {{ range Peer.Identities }}
       - id: {{ .ID }}