diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index b71c76d35..beba6989d 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -3318,7 +3318,7 @@ bool SendMessages(CNode* pto, CConnman& connman, const std::atomic<bool>& interr
         std::vector<CInv> vInv;
         {
             LOCK(pto->cs_inventory);
-            vInv.reserve(std::max<size_t>(pto->vInventoryBlockToSend.size(), INVENTORY_BROADCAST_MAX));
+            vInv.reserve(std::max<size_t>(pto->vInventoryBlockToSend.size(), INVENTORY_BROADCAST_MAX_PER_1MB_BLOCK * MaxBlockSize(true) / 1000000));
 
             // Add blocks
             BOOST_FOREACH(const uint256& hash, pto->vInventoryBlockToSend) {
@@ -3387,7 +3387,7 @@ bool SendMessages(CNode* pto, CConnman& connman, const std::atomic<bool>& interr
                 // especially since we have many peers and some will draw much shorter delays.
                 unsigned int nRelayedTransactions = 0;
                 LOCK(pto->cs_filter);
-                while (!vInvTx.empty() && nRelayedTransactions < INVENTORY_BROADCAST_MAX) {
+                while (!vInvTx.empty() && nRelayedTransactions < INVENTORY_BROADCAST_MAX_PER_1MB_BLOCK * MaxBlockSize(true) / 1000000) {
                     // Fetch the top element from the heap
                     std::pop_heap(vInvTx.begin(), vInvTx.end(), compareInvMempoolOrder);
                     std::set<uint256>::iterator it = vInvTx.back();
diff --git a/src/validation.h b/src/validation.h
index 8c45bbb4e..91967b4e9 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -115,8 +115,9 @@ static const unsigned int AVG_ADDRESS_BROADCAST_INTERVAL = 30;
  *  Blocks and whitelisted receivers bypass this, outbound peers get half this delay. */
 static const unsigned int INVENTORY_BROADCAST_INTERVAL = 5;
 /** 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 * INVENTORY_BROADCAST_INTERVAL;
+ *  Limits the impact of low-fee transaction floods.
+ *  We have 4 times smaller block times in Dash, so we need to push 4 times more invs per 1MB. */
+static const unsigned int INVENTORY_BROADCAST_MAX_PER_1MB_BLOCK = 4 * 7 * INVENTORY_BROADCAST_INTERVAL;
 /** Block download timeout base, expressed in millionths of the block interval (i.e. 2.5 min) */
 static const int64_t BLOCK_DOWNLOAD_TIMEOUT_BASE = 1000000;
 /** Additional block download timeout per parallel downloading peer (i.e. 1.25 min) */