diff --git a/modules/module-2/main.tf b/modules/module-2/main.tf
index 0e1ba7f2..732c7d05 100644
--- a/modules/module-2/main.tf
+++ b/modules/module-2/main.tf
@@ -138,7 +138,7 @@ resource "aws_db_instance" "database-instance" {
   password               = "T2kVB3zgeN3YbrKS"
   parameter_group_name   = "default.mysql5.7"
   skip_final_snapshot    = true
-  availability_zone      = "us-east-1a"
+  availability_zone      = data.aws_availability_zones.available.names[1]
   db_subnet_group_name   = aws_db_subnet_group.database-subnet-group.name
   vpc_security_group_ids = [aws_security_group.database-security-group.id]
 }