diff --git a/devops-service/migrations/set_provider_account.js b/devops-service/migrations/set_provider_account.js
index e41895e..7721c7f 100644
--- a/devops-service/migrations/set_provider_account.js
+++ b/devops-service/migrations/set_provider_account.js
@@ -1,8 +1,9 @@
+// set provider_account to 'first_account' for all ec2 envs with provider_account unset
 db.projects.find().forEach(function(p) {
   var acc = "first_account";
   for (var i=0; i < p.deploy_envs.length ; i++) {
     var d = p.deploy_envs[i]; print(d.provider_account);
-    if (!d.provider_account) {
+    if (d.provider == 'ec2' && !d.provider_account) {
       var key= "deploy_envs." + i + ".provider_account" ; print(key, p._id);
       var keyAcc = {};
       keyAcc[key] = acc;
@@ -10,3 +11,4 @@ db.projects.find().forEach(function(p) {
     }
    }
 })
+