diff --git a/config.toml b/config.toml
index 9bf5d11..c4cdef7 100644
--- a/config.toml
+++ b/config.toml
@@ -33,7 +33,7 @@ check_url = "https://api.ipify.org"
 
 # Number of proxies to check simultaneously
 # Higher values = faster checking but more RAM/network usage. Lower if you experience crashes or timeouts.
-max_concurrent_checks = 1024
+max_concurrent_checks = 512
 
 # Proxy response timeout (seconds)
 # Higher = finds more slow proxies but takes longer