Index: src/net_processing.cpp
===================================================================
--- src/net_processing.cpp
+++ src/net_processing.cpp
@@ -22,6 +22,7 @@
 #include "primitives/block.h"
 #include "primitives/transaction.h"
 #include "random.h"
+#include "serialize.h"
 #include "tinyformat.h"
 #include "txmempool.h"
 #include "ui_interface.h"
@@ -3501,7 +3502,8 @@
     {
         LOCK(pto->cs_inventory);
         vInv.reserve(std::max<size_t>(pto->vInventoryBlockToSend.size(),
-                                      INVENTORY_BROADCAST_MAX));
+                                      INVENTORY_BROADCAST_MAX_PER_MB *
+                                          MAX_SIZE / 1000000));
 
         // Add blocks
         for (const uint256 &hash : pto->vInventoryBlockToSend) {
@@ -3593,7 +3595,8 @@
             unsigned int nRelayedTransactions = 0;
             LOCK(pto->cs_filter);
             while (!vInvTx.empty() &&
-                   nRelayedTransactions < INVENTORY_BROADCAST_MAX) {
+                   nRelayedTransactions <
+                       INVENTORY_BROADCAST_MAX_PER_MB * MAX_SIZE / 1000000) {
                 // Fetch the top element from the heap
                 std::pop_heap(vInvTx.begin(), vInvTx.end(),
                               compareInvMempoolOrder);
Index: src/validation.h
===================================================================
--- src/validation.h
+++ src/validation.h
@@ -19,7 +19,7 @@
 #include "fs.h"
 #include "protocol.h" // For CMessageHeader::MessageMagic
 #include "script/script_error.h"
-#include "serialize.h"
+
 #include "sync.h"
 #include "versionbits.h"
 
@@ -143,8 +143,8 @@
  * Maximum number of inventory items to send per transmission.
  * Limits the impact of low-fee transaction floods.
  */
-static const unsigned int INVENTORY_BROADCAST_MAX =
-    7 * MAX_SIZE / 1000000 * INVENTORY_BROADCAST_INTERVAL;
+static const unsigned int INVENTORY_BROADCAST_MAX_PER_MB =
+    7 * INVENTORY_BROADCAST_INTERVAL;
 /** Average delay between feefilter broadcasts in seconds. */
 static const unsigned int AVG_FEEFILTER_BROADCAST_INTERVAL = 10 * 60;
 /** Maximum feefilter broadcast delay after significant change. */