diff --git a/gitiles-servlet/src/main/java/com/google/gitiles/LogServlet.java b/gitiles-servlet/src/main/java/com/google/gitiles/LogServlet.java
index ec6c600..3754d60 100644
--- a/gitiles-servlet/src/main/java/com/google/gitiles/LogServlet.java
+++ b/gitiles-servlet/src/main/java/com/google/gitiles/LogServlet.java
@@ -115,10 +115,11 @@
 
       data.put("title", title);
 
-      try (OutputStream out = startRenderStreamingHtml(req, res, "gitiles.logDetail", data);
-          Writer w = newWriter(out, res)) {
+      try (OutputStream out = startRenderStreamingHtml(req, res, "gitiles.logDetail", data)) {
+        Writer w = newWriter(out, res);
         new LogSoyData(req, access, pretty)
             .renderStreaming(paginator, null, renderer, w, df);
+        w.flush();
       }
 
       renderHtml(req, res, "gitiles.logDetail", data);
diff --git a/gitiles-servlet/src/main/java/com/google/gitiles/RepositoryIndexServlet.java b/gitiles-servlet/src/main/java/com/google/gitiles/RepositoryIndexServlet.java
index 4e726dd..7e8e573 100644
--- a/gitiles-servlet/src/main/java/com/google/gitiles/RepositoryIndexServlet.java
+++ b/gitiles-servlet/src/main/java/com/google/gitiles/RepositoryIndexServlet.java
@@ -97,10 +97,11 @@
 
       if (paginator != null) {
         DateFormatter df = new DateFormatter(access, Format.DEFAULT);
-        try (OutputStream out = startRenderStreamingHtml(req, res, "gitiles.repositoryIndex", data);
-            Writer w = newWriter(out, res)) {
+        try (OutputStream out = startRenderStreamingHtml(req, res, "gitiles.repositoryIndex", data)) {
+          Writer w = newWriter(out, res);
           new LogSoyData(req, access, "oneline")
               .renderStreaming(paginator, "HEAD", renderer, w, df);
+          w.flush();
         }
       } else {
         renderHtml(req, res, "gitiles.repositoryIndex", data);