diff --git a/cardano-lib/mainnet-config.nix b/cardano-lib/mainnet-config.nix
index 1986486d..7d87fd0e 100644
--- a/cardano-lib/mainnet-config.nix
+++ b/cardano-lib/mainnet-config.nix
@@ -26,10 +26,11 @@
   # The mainnet does not include the network magic into addresses. Testnets do.
   RequiresNetworkMagic = "RequiresNoMagic";
   EnableP2P = true;
+  PeerSharing = true;
   TargetNumberOfActivePeers = 20;
   TargetNumberOfEstablishedPeers = 50;
   TargetNumberOfKnownPeers = 100;
-  TargetNumberOfRootPeers = 100;
+  TargetNumberOfRootPeers = 60;
   TraceMempool = false;
 
   MaxKnownMajorProtocolVersion = 2;
diff --git a/cardano-lib/preprod-config.nix b/cardano-lib/preprod-config.nix
index f8c627ac..0c985578 100644
--- a/cardano-lib/preprod-config.nix
+++ b/cardano-lib/preprod-config.nix
@@ -26,10 +26,11 @@
   # The mainnet does not include the network magic into addresses. Testnets do.
   RequiresNetworkMagic = "RequiresMagic";
   EnableP2P = true;
+  PeerSharing = true;
   TargetNumberOfActivePeers = 20;
   TargetNumberOfEstablishedPeers = 50;
   TargetNumberOfKnownPeers = 100;
-  TargetNumberOfRootPeers = 100;
+  TargetNumberOfRootPeers = 60;
 
   ##### Update system parameters #####
 
diff --git a/cardano-lib/preview-config.nix b/cardano-lib/preview-config.nix
index 8490e6c7..b0d1c7af 100644
--- a/cardano-lib/preview-config.nix
+++ b/cardano-lib/preview-config.nix
@@ -19,10 +19,11 @@
   Protocol = "Cardano";
   RequiresNetworkMagic = "RequiresMagic";
   EnableP2P = true;
+  PeerSharing = true;
   TargetNumberOfActivePeers = 20;
   TargetNumberOfEstablishedPeers = 50;
   TargetNumberOfKnownPeers = 100;
-  TargetNumberOfRootPeers = 100;
+  TargetNumberOfRootPeers = 60;
   ExperimentalHardForksEnabled = false;
   ExperimentalProtocolsEnabled = false;
   TestShelleyHardForkAtEpoch = 0;
diff --git a/cardano-lib/private-config.nix b/cardano-lib/private-config.nix
index c8a0f854..3acbe993 100644
--- a/cardano-lib/private-config.nix
+++ b/cardano-lib/private-config.nix
@@ -19,10 +19,11 @@
   Protocol = "Cardano";
   RequiresNetworkMagic = "RequiresMagic";
   EnableP2P = true;
+  PeerSharing = true;
   TargetNumberOfActivePeers = 20;
   TargetNumberOfEstablishedPeers = 50;
   TargetNumberOfKnownPeers = 100;
-  TargetNumberOfRootPeers = 100;
+  TargetNumberOfRootPeers = 60;
   ExperimentalHardForksEnabled = true;
   ExperimentalProtocolsEnabled = true;
   TestShelleyHardForkAtEpoch = 0;
diff --git a/cardano-lib/sanchonet-config.nix b/cardano-lib/sanchonet-config.nix
index 7ad60d3c..7a8304b5 100644
--- a/cardano-lib/sanchonet-config.nix
+++ b/cardano-lib/sanchonet-config.nix
@@ -19,10 +19,11 @@
   Protocol = "Cardano";
   RequiresNetworkMagic = "RequiresMagic";
   EnableP2P = true;
+  PeerSharing = true;
   TargetNumberOfActivePeers = 20;
   TargetNumberOfEstablishedPeers = 50;
   TargetNumberOfKnownPeers = 100;
-  TargetNumberOfRootPeers = 100;
+  TargetNumberOfRootPeers = 60;
   ExperimentalHardForksEnabled = true;
   ExperimentalProtocolsEnabled = true;
   TestShelleyHardForkAtEpoch = 0;
diff --git a/cardano-lib/shelley_qa-config.nix b/cardano-lib/shelley_qa-config.nix
index 8d306dcd..806f2673 100644
--- a/cardano-lib/shelley_qa-config.nix
+++ b/cardano-lib/shelley_qa-config.nix
@@ -19,10 +19,11 @@
   Protocol = "Cardano";
   RequiresNetworkMagic = "RequiresMagic";
   EnableP2P = true;
+  PeerSharing = true;
   TargetNumberOfActivePeers = 20;
   TargetNumberOfEstablishedPeers = 50;
   TargetNumberOfKnownPeers = 100;
-  TargetNumberOfRootPeers = 100;
+  TargetNumberOfRootPeers = 60;
   ExperimentalHardForksEnabled = true;
   ExperimentalProtocolsEnabled = true;
   TestShelleyHardForkAtEpoch = 0;