diff --git a/gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java b/gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java
index d352b37962..5e8cac5981 100644
--- a/gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java
+++ b/gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java
@@ -218,6 +218,7 @@ public class LuceneChangeIndex implements ChangeIndex, LifecycleListener {
   @Override
   public void deleteAll() throws IOException {
     openIndex.deleteAll();
+    closedIndex.deleteAll();
   }
 
   @Override