diff --git a/src/OHIFStandaloneViewer.js b/src/OHIFStandaloneViewer.js
index 9f31abee7..5b0f031da 100644
--- a/src/OHIFStandaloneViewer.js
+++ b/src/OHIFStandaloneViewer.js
@@ -110,7 +110,7 @@ class OHIFStandaloneViewer extends Component {
         Component: ViewerRouting,
       },
       {
-        path: '/study/:studyInstanceUid/series/:seriesInstanceUids',
+        path: '/study/:studyInstanceUids/series/:seriesInstanceUids',
         Component: ViewerRouting,
       },
       {
diff --git a/src/routes/ViewerRouting.js b/src/routes/ViewerRouting.js
index a01a8444c..f8166d6b4 100644
--- a/src/routes/ViewerRouting.js
+++ b/src/routes/ViewerRouting.js
@@ -11,7 +11,7 @@ function ViewerRouting({ match }) {
   if (studyInstanceUids && !seriesInstanceUids) {
     studyUIDs = studyInstanceUids.split(';');
   } else if (studyInstanceUids && seriesInstanceUids) {
-    studyUIDs = [match.params.studyInstanceUid];
+    studyUIDs = [studyInstanceUids];
     seriesUIDs = match.params.seriesInstanceUids.split(';');
   }