diff --git a/Packages/viewerbase/client/components/studyBrowser/imageThumbnail/imageThumbnail.js b/Packages/viewerbase/client/components/studyBrowser/imageThumbnail/imageThumbnail.js
index 4e57026a6..bdf72869e 100644
--- a/Packages/viewerbase/client/components/studyBrowser/imageThumbnail/imageThumbnail.js
+++ b/Packages/viewerbase/client/components/studyBrowser/imageThumbnail/imageThumbnail.js
@@ -46,8 +46,6 @@ Template.imageThumbnail.onRendered(() => {
 
     // Run this computation every time the current study is changed
     instance.autorun(() => {
-        const currentData = Template.currentData();
-
         // Check if there is a reactive var set for current study
         if (instance.data.currentStudy) {
             // Register a dependency from this computation on current study
@@ -55,7 +53,7 @@ Template.imageThumbnail.onRendered(() => {
         }
 
         // Wait for the new data and reresh the image thumbnail
-        Meteor.defer(() => {
+        Tracker.afterFlush(() => {
             instance.refreshImage();
         });
     });
diff --git a/config/localhostOrthanc.json b/config/localhostOrthanc.json
index 5447d0702..2b76cb5e2 100644
--- a/config/localhostOrthanc.json
+++ b/config/localhostOrthanc.json
@@ -23,7 +23,8 @@
         "peers": [{
           "host": "localhost",
           "port": 4242,
-          "hostAE": "ORTHANC"
+          "hostAE": "ORTHANC",
+          "aeTitle": "ORTHANC"
         }]
       }
     ]