diff --git a/src/org/labkey/test/util/SampleTypeHelper.java b/src/org/labkey/test/util/SampleTypeHelper.java
index fa50cc27c3..ce8ce3feb5 100644
--- a/src/org/labkey/test/util/SampleTypeHelper.java
+++ b/src/org/labkey/test/util/SampleTypeHelper.java
@@ -184,7 +184,7 @@ public void verifyFields(List<FieldDefinition> _fields)
 
     public DataRegionTable getSampleTypesList()
     {
-        return new DataRegionTable.DataRegionFinder(getDriver()).withName(SAMPLE_TYPE_DATA_REGION_NAME).find();
+        return new DataRegionTable.DataRegionFinder(getDriver()).withName(SAMPLE_TYPE_DATA_REGION_NAME).waitFor();
     }
 
     public DataRegionTable getSamplesDataRegionTable()