diff --git a/flowlogs/main.tf b/flowlogs/main.tf
index 7fa1b28..d23015e 100644
--- a/flowlogs/main.tf
+++ b/flowlogs/main.tf
@@ -69,7 +69,7 @@ resource "aws_flow_log" "flowlog" {
 # flowlog, cloudwatch
 #---
 resource "aws_cloudwatch_log_group" "flowlog" {
-  name = format("%v-%v", local._prefixes["log-group"], var.vpc_full_name)
+  name = format("%v%v", local._prefixes["log-group"], var.vpc_full_name)
 }
 
 resource "aws_flow_log" "flowlog_cloudwatch" {