diff --git a/src/ble/att_db.c b/src/ble/att_db.c
index 8fdb7ba43..d78081032 100644
--- a/src/ble/att_db.c
+++ b/src/ble/att_db.c
@@ -311,7 +311,7 @@ static uint8_t att_validate_security(att_connection_t * att_connection, att_oper
     int required_encryption_size = it->flags >> 12;
     if (required_encryption_size) required_encryption_size++;   // store -1 to fit into 4 bit
 
-    log_info("att_validate_security. flags 0x%04x (=> security level %u, key size %u) authorized %u, authenticated %u, encryption_key_size %u",
+    log_debug("att_validate_security. flags 0x%04x (=> security level %u, key size %u) authorized %u, authenticated %u, encryption_key_size %u",
         it->flags, required_security_level, required_encryption_size, att_connection->authorized, att_connection->authenticated, att_connection->encryption_key_size);
 
     if ((required_security_level >= ATT_SECURITY_AUTHORIZED) && (att_connection->authorized == 0)) {