diff --git a/Packages/ohif-viewerbase/client/lib/metaDataProvider.js b/Packages/ohif-viewerbase/client/lib/metaDataProvider.js
index e9f3b5887..ce34b9462 100644
--- a/Packages/ohif-viewerbase/client/lib/metaDataProvider.js
+++ b/Packages/ohif-viewerbase/client/lib/metaDataProvider.js
@@ -83,7 +83,7 @@ function getFromDataSet(dataSet, type, tag) {
         return;
     }
 
-    return fn(tag);
+    return fn.call(dataSet, tag);
 }
 
 /**