diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index fb01a02d3..b4a42eb11 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -117,7 +117,7 @@ struct netdev_flow_key {
  * If dp_netdev_input is not called from a pmd thread, a mutex is used.
  */
 
-#define EM_FLOW_HASH_SHIFT 10
+#define EM_FLOW_HASH_SHIFT 13
 #define EM_FLOW_HASH_ENTRIES (1u << EM_FLOW_HASH_SHIFT)
 #define EM_FLOW_HASH_MASK (EM_FLOW_HASH_ENTRIES - 1)
 #define EM_FLOW_HASH_SEGS 2