diff --git a/src/test/java/jp/sf/fess/dic/DictionaryManagerTest.java b/src/test/java/jp/sf/fess/dic/DictionaryManagerTest.java
index d97edc7ff..24bdce0f9 100644
--- a/src/test/java/jp/sf/fess/dic/DictionaryManagerTest.java
+++ b/src/test/java/jp/sf/fess/dic/DictionaryManagerTest.java
@@ -55,6 +55,7 @@ public class DictionaryManagerTest extends S2TestCase {
         synonymLocator.excludedSynonymList = new ArrayList<String>();
         synonymLocator.excludedSynonymList.add("data");
         synonymLocator.addSearchPath(testDir.getAbsolutePath());
+        dictionaryManager.addLocator(synonymLocator);
         dictionaryManager.init();
         final DictionaryFile[] synonymFiles = dictionaryManager
                 .getDictionaryFiles();