diff --git a/internal/pkg/openflow/client.go b/internal/pkg/openflow/client.go
index c67a67a..ce85c60 100644
--- a/internal/pkg/openflow/client.go
+++ b/internal/pkg/openflow/client.go
@@ -53,7 +53,7 @@
 
 	// according to testing this is the maximum content of an
 	// openflow message to remain under 64KB
-	ofcFlowsChunkSize     = 400 // this amount of flows is around 40KB for DT, 47KB ATT and 61KB for TT
+	ofcFlowsChunkSize     = 350 // this amount of flows is around 40KB for DT, 47KB ATT and 61KB for TT
 	ofcPortsChunkSize     = 550 // this amount of port stats is around 61KB
 	ofcPortsDescChunkSize = 900 // this amount of port desc is around 57KB
 )