diff --git a/aws-experiment-launch/new_pipeline/utils/configuration.txt b/aws-experiment-launch/new_pipeline/configuration-old.txt
similarity index 100%
rename from aws-experiment-launch/new_pipeline/utils/configuration.txt
rename to aws-experiment-launch/new_pipeline/configuration-old.txt
diff --git a/aws-experiment-launch/new_pipeline/configuration.txt b/aws-experiment-launch/new_pipeline/configuration.txt
index d713ce4b5..f279c3cfe 100644
--- a/aws-experiment-launch/new_pipeline/configuration.txt
+++ b/aws-experiment-launch/new_pipeline/configuration.txt
@@ -1,8 +1,8 @@
-1,us-east-1,virginia-key-benchmark,virginia-security-group,virginia,ami-b70554c8,sg-04d0b62ee08ce8800
-2,us-east-2,ohio-key-benchmark,ohio-security-group,ohio,ami-8c122be9,sg-0789078f1c76defbe
-3,us-west-1,california-key-benchmark,california-security-group,california,ami-e0ba5c83,sg-0a66ccb6ab9161a14
-4,us-west-2,oregon-key-benchmark,oregon-security-group,oregon,ami-a9d09ed1,sg-020cb5729fa212d43
-5,ap-northeast-1,tokyo-key-benchmark,tokyo-security-group,tokyo,ami-e99f4896,sg-009aeb97f675c1ad5
-6,ap-southeast-1,singapore-key-benchmark,singapore-security-group,singapore,ami-05868579,sg-05f9b60044a19dfb2
-7,eu-central-1,frankfurt-key-benchmark,frankfurt-security-group,frankfurt,ami-7c4f7097,sg-0bb06fcd8b25b5910
-8,eu-west-1,ireland-key-benchmark,ireland-security-group,ireland,ami-466768ac,sg-0aa8954acb79fdb58
\ No newline at end of file
+1,us-east-1,virginia-key-benchmark,virginia-security-group,virginia,ami-97785bed,sg-04d0b62ee08ce8800
+2,us-east-2,ohio-key-benchmark,ohio-security-group,ohio,ami-f63b1193,sg-0789078f1c76defbe
+3,us-west-1,california-key-benchmark,california-security-group,california,ami-824c4ee2,sg-0a66ccb6ab9161a14
+4,us-west-2,oregon-key-benchmark,oregon-security-group,oregon,ami-f2d3638a,sg-020cb5729fa212d43
+5,ap-northeast-1,tokyo-key-benchmark,tokyo-security-group,tokyo,ami-ceafcba8,sg-009aeb97f675c1ad5
+6,ap-southeast-1,singapore-key-benchmark,singapore-security-group,singapore,ami-68097514,sg-05f9b60044a19dfb2
+7,eu-central-1,frankfurt-key-benchmark,frankfurt-security-group,frankfurt,ami-5652ce39,sg-0bb06fcd8b25b5910
+8,eu-west-1,ireland-key-benchmark,ireland-security-group,ireland,ami-d834aba1,sg-0aa8954acb79fdb58
\ No newline at end of file
diff --git a/aws-experiment-launch/new_pipeline/utils/utils.py b/aws-experiment-launch/new_pipeline/utils/utils.py
index e227e181f..1ac6fc18f 100644
--- a/aws-experiment-launch/new_pipeline/utils/utils.py
+++ b/aws-experiment-launch/new_pipeline/utils/utils.py
@@ -41,7 +41,7 @@ def create_client(config, region_number):
     # Create a client.
     return session.client('ec2')
 
-def read_region_config(region_config='configuration.txt'):
+def read_region_config(region_config):
     global CONFIG
     config = {}
     with open(region_config, 'r') as f: