diff --git a/env/env.go b/env/env.go
index 69ed094b..f7dfa84f 100644
--- a/env/env.go
+++ b/env/env.go
@@ -8,8 +8,14 @@ import (
 )
 
 var (
-	TLS_VERIFY = os.Getenv("TLS_VERIFY") == "true"
-	DEBUG      = os.Getenv("DEBUG") == "true"
+	TLS_VERIFY     = os.Getenv("TLS_VERIFY") == "true"
+	DEBUG          = os.Getenv("DEBUG") == "true"
+	OS_MAX_THREADS = func() int {
+		if value, err := strconv.Atoi(os.Getenv("OS_MAX_THREADS")); err == nil && value != 0 {
+			return value
+		}
+		return 10000
+	}()
 )
 
 // ExpandWithEnv updates string variables to their corresponding environment values.