diff --git a/src/playground/suite.js b/src/playground/suite.js
index 63910464d..1e8dd214e 100644
--- a/src/playground/suite.js
+++ b/src/playground/suite.js
@@ -505,107 +505,30 @@ window.download = function (_this) {
 window.onload = function () {
     suite = new BenchSuite();
 
-    suite.add(new BenchFixture({
-        projectId: 130041250,
-        warmUpTime: 0,
-        recordingTime: 2000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 130041250,
-        warmUpTime: 4000,
-        recordingTime: 6000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 14844969,
-        warmUpTime: 0,
-        recordingTime: 2000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 14844969,
-        warmUpTime: 1000,
-        recordingTime: 6000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 173918262,
-        warmUpTime: 0,
-        recordingTime: 5000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 173918262,
-        warmUpTime: 5000,
-        recordingTime: 5000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 155128646,
-        warmUpTime: 0,
-        recordingTime: 5000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 155128646,
-        warmUpTime: 5000,
-        recordingTime: 5000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 89811578,
-        warmUpTime: 0,
-        recordingTime: 5000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 89811578,
-        warmUpTime: 5000,
-        recordingTime: 5000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 139193539,
-        warmUpTime: 0,
-        recordingTime: 5000
-    }));
-
-    suite.add(new BenchFixture({
-        projectId: 139193539,
-        warmUpTime: 5000,
-        recordingTime: 5000
-    }));
-
-    // TODO: #1322
-    // Error: Cannot create monitor for target that cannot be found by name
-    // suite.add(new BenchFixture({
-    //     projectId: 187694931,
-    //     warmUpTime: 0,
-    //     recordingTime: 5000
-    // }));
-    //
-    // suite.add(new BenchFixture({
-    //     projectId: 187694931,
-    //     warmUpTime: 5000,
-    //     recordingTime: 5000
-    // }));
-
-    const standard = projectId => {
+    const add = (projectId, warmUp = 0, recording = 5000) => {
         suite.add(new BenchFixture({
             projectId,
-            warmUpTime: 0,
-            recordingTime: 5000
+            warmUpTime: warmUp,
+            recordingTime: recording
         }));
-
-        suite.add(new BenchFixture({
-            projectId,
-            warmUpTime: 5000,
-            recordingTime: 5000
-        }));
-
     };
 
+    const standard = projectId => {
+        add(projectId, 0, 5000);
+        add(projectId, 5000, 5000);
+    };
+
+    add(130041250, 0, 2000); // floating blocks
+    add(130041250, 4000, 6000);
+
+    add(14844969, 0, 2000); // scratch cats
+    add(14844969, 1000, 6000);
+
+    standard(173918262); // bouncy heros
+    standard(155128646); // stacky build
+    standard(89811578); // solar system
+    standard(139193539); // pixel art maker
+    standard(187694931); // spiralgraph
     standard(219313833); // sensing_touching benchmark
     standard(236115215); // touching color benchmark
     standard(238750909); // bob ross painting (heavy pen stamp)
diff --git a/src/serialization/sb2.js b/src/serialization/sb2.js
index 6fd63c72c..02d09a205 100644
--- a/src/serialization/sb2.js
+++ b/src/serialization/sb2.js
@@ -355,7 +355,16 @@ const parseScratchObject = function (object, runtime, extensions, topLevel, zip)
     const sprite = new Sprite(blocks, runtime);
     // Sprite/stage name from JSON.
     if (object.hasOwnProperty('objName')) {
-        sprite.name = topLevel ? 'Stage' : object.objName;
+        if (topLevel && object.objName !== 'Stage') {
+            for (const child of object.children) {
+                if (!child.hasOwnProperty('objName') && child.target === object.objName) {
+                    child.target = 'Stage';
+                }
+            }
+            object.objName = 'Stage';
+        }
+
+        sprite.name = object.objName;
     }
     // Costumes from JSON.
     const costumePromises = [];
diff --git a/test/fixtures/execute/monitors-stage-name.sb2 b/test/fixtures/execute/monitors-stage-name.sb2
new file mode 100644
index 000000000..6c1af6c05
Binary files /dev/null and b/test/fixtures/execute/monitors-stage-name.sb2 differ
diff --git a/test/integration/execute.js b/test/integration/execute.js
index dfdcb5eda..7a63e7785 100644
--- a/test/integration/execute.js
+++ b/test/integration/execute.js
@@ -31,7 +31,14 @@ const whenThreadsComplete = (t, vm, timeLimit = 2000) => (
     // When the number of threads reaches 0 the test is expected to be complete.
     new Promise((resolve, reject) => {
         const intervalId = setInterval(() => {
-            if (vm.runtime.threads.length === 0) {
+            let active = 0;
+            const threads = vm.runtime.threads;
+            for (let i = 0; i < threads.length; i++) {
+                if (!threads[i].updateMonitor) {
+                    active += 1;
+                }
+            }
+            if (active === 0) {
                 resolve();
             }
         }, 50);