diff --git a/serverless-resources.yml b/serverless-resources.yml
index acf418e..1cc835c 100644
--- a/serverless-resources.yml
+++ b/serverless-resources.yml
@@ -106,6 +106,7 @@ rBuildsBatchComputeEnvironment:
     ServiceRole:
       "Fn::GetAtt": [ rBuildsBatchIamRole, Arn ]
     ComputeResources:
+      AllocationStrategy: BEST_FIT_PROGRESSIVE
       LaunchTemplate:
         LaunchTemplateId:
           Ref: rBuildsEcsLaunchTemplate