diff --git a/massa-models/src/config/constants.rs b/massa-models/src/config/constants.rs
index a85def35bb9..7bca220f017 100644
--- a/massa-models/src/config/constants.rs
+++ b/massa-models/src/config/constants.rs
@@ -191,9 +191,10 @@ pub const MAX_RNG_SEED_LENGTH: u32 = PERIODS_PER_CYCLE.saturating_mul(THREAD_COU
 //
 
 /// Max message size for bootstrap
+/// Note: Update sizes are not limited, the 190Mb constant is to take them into account.
 pub const MAX_BOOTSTRAP_MESSAGE_SIZE: u32 = MAX_BOOTSTRAP_FINAL_STATE_PARTS_SIZE
     .saturating_add(MAX_BOOTSTRAP_VERSIONING_ELEMENTS_SIZE)
-    + 900_000_000;
+    .saturating_add(190_000_000_u32);
 /// The number of bytes needed to encode [`MAX_BOOTSTRAP_MESSAGE_SIZE`]
 pub const MAX_BOOTSTRAP_MESSAGE_SIZE_BYTES: usize =
     u32_be_bytes_min_length(MAX_BOOTSTRAP_MESSAGE_SIZE);
@@ -210,9 +211,9 @@ pub const MAX_BOOTSTRAP_POS_CYCLES: u32 = 5;
 /// Max async pool changes
 pub const MAX_BOOTSTRAP_ASYNC_POOL_CHANGES: u64 = 100_000;
 /// Max bytes in final states parts
-pub const MAX_BOOTSTRAP_FINAL_STATE_PARTS_SIZE: u32 = 1_000_000_000;
+pub const MAX_BOOTSTRAP_FINAL_STATE_PARTS_SIZE: u32 = 100_000_000;
 /// Max bytes in final states parts
-pub const MAX_BOOTSTRAP_VERSIONING_ELEMENTS_SIZE: u32 = 100_000_000;
+pub const MAX_BOOTSTRAP_VERSIONING_ELEMENTS_SIZE: u32 = 10_000_000;
 /// Max size of the IP list
 pub const IP_LIST_MAX_SIZE: usize = 10000;
 /// Size of the random bytes array used for the bootstrap, safe to import
diff --git a/massa-node/base_config/config.toml b/massa-node/base_config/config.toml
index 6b1b2184586..039d8db23a2 100644
--- a/massa-node/base_config/config.toml
+++ b/massa-node/base_config/config.toml
@@ -375,9 +375,9 @@
     # if ping is too high bootstrap will be interrupted after max_ping milliseconds
     max_ping = 10000
     # timeout for incoming message readout
-    read_timeout = 180000
+    read_timeout = 30000
     # timeout for message sending
-    write_timeout = 180000
+    write_timeout = 30000
     # timeout for incoming error message readout
     read_error_timeout = 200
     # timeout for message error sending