diff --git a/libi2pd/ECIESX25519AEADRatchetSession.cpp b/libi2pd/ECIESX25519AEADRatchetSession.cpp
index b8c47b73..bfba7852 100644
--- a/libi2pd/ECIESX25519AEADRatchetSession.cpp
+++ b/libi2pd/ECIESX25519AEADRatchetSession.cpp
@@ -1117,7 +1117,8 @@ namespace garlic
 	bool ECIESX25519AEADRatchetSession::CheckExpired (uint64_t ts)
 	{
 		CleanupUnconfirmedLeaseSet (ts);
-		return ts > m_LastActivityTimestamp + ECIESX25519_EXPIRATION_TIMEOUT;
+		return ts > m_LastActivityTimestamp + ECIESX25519_RECEIVE_EXPIRATION_TIMEOUT && // seconds
+			ts*1000 > m_LastSentTimestamp + ECIESX25519_SEND_EXPIRATION_TIMEOUT*1000; // milliseconds
 	}
 
 	std::shared_ptr<I2NPMessage> WrapECIESX25519AEADRatchetMessage (std::shared_ptr<const I2NPMessage> msg, const uint8_t * key, uint64_t tag)
diff --git a/libi2pd/ECIESX25519AEADRatchetSession.h b/libi2pd/ECIESX25519AEADRatchetSession.h
index 974f1b15..3aaa3d62 100644
--- a/libi2pd/ECIESX25519AEADRatchetSession.h
+++ b/libi2pd/ECIESX25519AEADRatchetSession.h
@@ -26,10 +26,10 @@ namespace i2p
 namespace garlic
 {
 	const int ECIESX25519_RESTART_TIMEOUT = 120; // number of second since session creation we can restart session after
-	const int ECIESX25519_EXPIRATION_TIMEOUT = 480; // in seconds
 	const int ECIESX25519_INACTIVITY_TIMEOUT = 90; // number of seconds we receive nothing and should restart if we can
 	const int ECIESX25519_SEND_INACTIVITY_TIMEOUT = 5000; // number of milliseconds we can send empty(pyaload only) packet after 
-	const int ECIESX25519_INCOMING_TAGS_EXPIRATION_TIMEOUT = 600; // in seconds
+	const int ECIESX25519_SEND_EXPIRATION_TIMEOUT = 480; // in seconds
+	const int ECIESX25519_RECEIVE_EXPIRATION_TIMEOUT = 600; // in seconds
 	const int ECIESX25519_PREVIOUS_TAGSET_EXPIRATION_TIMEOUT = 180; // 180
 	const int ECIESX25519_TAGSET_MAX_NUM_TAGS = 8192; // number of tags we request new tagset after
 	const int ECIESX25519_MIN_NUM_GENERATED_TAGS = 24;
@@ -218,7 +218,7 @@ namespace garlic
 			uint8_t m_NSREncodedKey[32], m_NSRH[32], m_NSRKey[32]; // new session reply, for incoming only
 			std::shared_ptr<i2p::crypto::X25519Keys> m_EphemeralKeys;
 			SessionState m_State = eSessionStateNew;
-			uint64_t m_SessionCreatedTimestamp = 0,  m_LastActivityTimestamp = 0, // incoming
+			uint64_t m_SessionCreatedTimestamp = 0,  m_LastActivityTimestamp = 0, // incoming (in seconds)
 				m_LastSentTimestamp = 0; // in milliseconds
 			std::shared_ptr<RatchetTagSet> m_SendTagset, m_NSRSendTagset;
 			std::unique_ptr<i2p::data::IdentHash> m_Destination;// TODO: might not need it