diff --git a/src/edu/stanford/dlss/was/WasapiCrawlSelector.java b/src/edu/stanford/dlss/was/WasapiCrawlSelector.java
index 316f255..a2788a9 100644
--- a/src/edu/stanford/dlss/was/WasapiCrawlSelector.java
+++ b/src/edu/stanford/dlss/was/WasapiCrawlSelector.java
@@ -7,7 +7,7 @@
 
 public class WasapiCrawlSelector {
 
-  public Map<Integer, List<WasapiFile>> crawlIdToFiles = new HashMap<Integer, List<WasapiFile>>();
+  protected Map<Integer, List<WasapiFile>> crawlIdToFiles = new HashMap<Integer, List<WasapiFile>>();
 
   public WasapiCrawlSelector(WasapiFile[] candidateFiles) {
     addCandidateFiles(candidateFiles);