diff --git a/.travis.yml b/.travis.yml
index 80285a634c..c0c90cedc5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,4 +29,3 @@ before_install:
   - sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu bionic main universe"
   - sudo apt-get update
   - sudo apt-get install -y libnss3
-  - ls /usr/lib/x86_64-linux-gnu/libnss3.so
diff --git a/tools/runners/run-mongo.js b/tools/runners/run-mongo.js
index 530778a358..fc3f634dff 100644
--- a/tools/runners/run-mongo.js
+++ b/tools/runners/run-mongo.js
@@ -440,8 +440,8 @@ var launchMongo = async function(options) {
         return;
       }
       stopped = true;
-      _.each(subHandles, function(handle) {
-        handle.stop();
+      _.each(subHandles, function(h) {
+        h.stop();
       });
 
       if (options.onStopped) {
@@ -450,6 +450,7 @@ var launchMongo = async function(options) {
 
       reject(new StoppedDuringLaunch());
     };
+    resolve();
   });
 
   var yieldingMethod = async function(object, methodName, ...args) {
@@ -782,8 +783,8 @@ var launchMongo = async function(options) {
         if (stopped) {
           return;
         }
-        var dbPath = files.pathJoin(options.projectLocalDir, 'dbs', '' + i);
-        await launchOneMongoAndWaitForReadyForInitiate(dbPath, options.port + i);
+        const newDbPath = files.pathJoin(options.projectLocalDir, 'dbs', '' + i);
+        await launchOneMongoAndWaitForReadyForInitiate(newDbPath, options.port + i);
         i--;
       }
 
@@ -791,9 +792,9 @@ var launchMongo = async function(options) {
         await initiateReplSetAndWaitForReady();
       }
     } else {
-      var dbPath = files.pathJoin(options.projectLocalDir, 'db');
-      var portFile = !noOplog && files.pathJoin(dbPath, 'METEOR-PORT');
-      await launchOneMongoAndWaitForReadyForInitiate(dbPath, options.port, portFile);
+      const newDbPath = files.pathJoin(options.projectLocalDir, 'db');
+      var portFile = !noOplog && files.pathJoin(newDbPath, 'METEOR-PORT');
+      await launchOneMongoAndWaitForReadyForInitiate(newDbPath, options.port, portFile);
       if (!stopped && !noOplog) {
         await initiateReplSetAndWaitForReady();
         if (!stopped) {