diff --git a/experiment/src/org/labkey/experiment/samples/SampleTypeFolderWriter.java b/experiment/src/org/labkey/experiment/samples/SampleTypeFolderWriter.java
index b61bfbcc144..e9e81e216ff 100644
--- a/experiment/src/org/labkey/experiment/samples/SampleTypeFolderWriter.java
+++ b/experiment/src/org/labkey/experiment/samples/SampleTypeFolderWriter.java
@@ -78,7 +78,7 @@ public void write(Container c, FolderExportContext ctx, VirtualFile vf) throws E
 
         Lsid sampleTypeLsid = new Lsid(ExperimentService.get().generateLSID(c, ExpSampleType.class, "export"));
         Set<String> sampleTypeLsids = new HashSet<>();
-        for (ExpSampleType sampleType : SampleTypeService.get().getSampleTypes(c, true))
+        for (ExpSampleType sampleType : SampleTypeService.get().getSampleTypes(c, false))
         {
             // ignore the magic sample type that is used for the specimen repository, it is managed by the specimen importer
             StudyService ss = StudyService.get();