diff --git a/plasmid/source/core-plugins/newbrowser/1/compatibility/managed.py b/plasmid/source/core-plugins/newbrowser/1/compatibility/managed.py
index 704424c531d857504f2ee6c9d8710fcde8114bf3..5beb2d57a8289ac8cb49d5b0885b97b2d62e4faf 100644
--- a/plasmid/source/core-plugins/newbrowser/1/compatibility/managed.py
+++ b/plasmid/source/core-plugins/newbrowser/1/compatibility/managed.py
@@ -219,7 +219,7 @@ def updateFromBatchInput(bindings):
     for annotableSampleType in getAllAnnotableSampleTypesForType(annotableType):
         annotatedSamples = bindings.get(annotableSampleType)
         if annotatedSamples != None and annotatedSamples != "":
-            for sampleLine in annotatedSamples.split("\""):
+            for sampleLine in annotatedSamples.split("\\"):
                 foundIdentifier = False
                 propertyTypes = getPropertyTypesForSampleTypeFromAnnotableType(annotableSampleType, annotableType)
                 sampleLink = None