diff --git a/java/com/google/gerrit/server/query/change/OutputStreamQuery.java b/java/com/google/gerrit/server/query/change/OutputStreamQuery.java
index fdf9cd4..5008d1b 100644
--- a/java/com/google/gerrit/server/query/change/OutputStreamQuery.java
+++ b/java/com/google/gerrit/server/query/change/OutputStreamQuery.java
@@ -335,15 +335,6 @@
     if (includeComments) {
       eventFactory.addComments(c, d.messages(), accountLoader);
       if (includePatchSets) {
-        eventFactory.addPatchSets(
-            rw,
-            repo != null ? repo.getConfig() : repos.get(d.change().getProject()).getConfig(),
-            c,
-            includeApprovals ? d.approvals().asMap() : null,
-            includeFiles,
-            d,
-            labelTypes,
-            accountLoader);
         for (PatchSetAttribute attribute : c.patchSets) {
           eventFactory.addPatchSetComments(attribute, d.publishedComments(), accountLoader);
         }