diff --git a/README.md b/README.md
index 4255337227..ac907ba92b 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 [![Travis CI Status](https://api.travis-ci.com/meteor/meteor.svg?branch=devel)](https://app.travis-ci.com/github/meteor/meteor)
 [![CircleCI Status](https://circleci.com/gh/meteor/meteor.svg?style=svg)](https://app.circleci.com/pipelines/github/meteor/meteor?branch=devel)
 [![built with Meteor](https://img.shields.io/badge/Meteor-2.15-green?logo=meteor&logoColor=white)](https://meteor.com)
-[![built with Meteor](https://img.shields.io/badge/Meteor-3.0_beta-yellow?logo=meteor&logoColor=white)](https://guide.meteor.com/3.0-migration)
+[![built with Meteor](https://img.shields.io/badge/Meteor-3.0_RC-yellow?logo=meteor&logoColor=white)](https://guide.meteor.com/3.0-migration)
 
 
 </div>
diff --git a/packages/mongo/mongo_livedata_tests.js b/packages/mongo/mongo_livedata_tests.js
index 9e8d491a3a..2f914c5422 100644
--- a/packages/mongo/mongo_livedata_tests.js
+++ b/packages/mongo/mongo_livedata_tests.js
@@ -4348,7 +4348,7 @@ testAsyncMulti(
             itemIds = items.map(_item => _item._id);
             test.equal(itemIds, []); // data IS NOT persisted
             resolve();
-          }, 700);
+          }, 1500);
         });
       }
 
@@ -4390,7 +4390,7 @@ testAsyncMulti(
             itemIds = items.map(_item => _item._id);
             test.equal(itemIds, ['a']); // data is persisted
             resolve();
-          }, 700);
+          }, 1500);
         });
       }
 
@@ -4449,7 +4449,7 @@ testAsyncMulti(
               itemIds = items.map(_item => _item._id);
               test.equal(itemIds, []); // data IS NOT persisted
               resolve();
-            }, 700);
+            }, 1500);
           });
         }
       } else {