diff --git a/cloudron.js b/cloudron.js
index 216a7cf..6065a55 100644
--- a/cloudron.js
+++ b/cloudron.js
@@ -171,7 +171,7 @@ Cloudron.prototype.installApp = function (location, manifestOrAppstoreId, portBi
 
     var data = {
         manifest: typeof manifestOrAppstoreId === 'object' ? manifestOrAppstoreId : null,
-        appStoreId: typeof manifestOrAppstoreId === 'string' ? manifestOrAppstoreId : manifestOrAppstoreId.id, // for pre-0.15.0
+        appStoreId: typeof manifestOrAppstoreId === 'string' ? manifestOrAppstoreId : '',
         location: location,
         accessRestriction: null,
         oauthProxy: false,
diff --git a/test/cloudron-autoupdate-sfo1-test.js b/test/cloudron-autoupdate-sfo1-test.js
index f9553ca..99e804e 100644
--- a/test/cloudron-autoupdate-sfo1-test.js
+++ b/test/cloudron-autoupdate-sfo1-test.js
@@ -94,8 +94,7 @@ describe('Cloudron update testing', function () {
         cloudron.update(toVersion);
     });
 
-    // in 0.15.0 we changed the token identifier prefix
-    it('can login to the box', function () {
+    xit('can login to the box', function () {
         var token = cloudron.getOauthToken(owner);
         cloudron.setCredentials(owner.password, token);
     });
diff --git a/test/cloudron-update-ams3-test.js b/test/cloudron-update-ams3-test.js
index 3f14d05..831b61f 100644
--- a/test/cloudron-update-ams3-test.js
+++ b/test/cloudron-update-ams3-test.js
@@ -92,8 +92,7 @@ describe('Cloudron update testing', function () {
         cloudron.update(toVersion);
     });
 
-    // in 0.15.0 we changed the token identifier prefix
-    it('can login to the box', function () {
+    xit('can login to the box', function () {
         var token = cloudron.getOauthToken(owner);
         cloudron.setCredentials(owner.password, token);
     });