diff --git a/.gitignore b/.gitignore
index 51dd8cc..4c5d4bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ lib/
 logs/
 *.jar
 pom.xml
+.lein-deps-sum
diff --git a/conf/clusters.yaml b/conf/clusters.yaml
index 207694e..d5c79e2 100644
--- a/conf/clusters.yaml
+++ b/conf/clusters.yaml
@@ -5,7 +5,7 @@
 nimbus.image: "us-east-1/ami-08f40561"         #64-bit ubuntu
 nimbus.hardware: "m1.large"
 
-supervisor.count: 3
+supervisor.count: 2
 supervisor.image: "us-east-1/ami-08f40561"         #64-bit ubuntu on us-east
 supervisor.hardware: "c1.xlarge"
 #supervisor.spot.price: 1.60