1 files changed, 1 insertions, 1 deletions
diff --git a/container-search-and-docproc/src/main/java/com/yahoo/container/handler/observability/ApplicationStatusHandler.java b/container-search-and-docproc/src/main/java/com/yahoo/container/handler/observability/ApplicationStatusHandler.java
index 57c5e768cfb..a58aabfce17 100644
--- a/container-search-and-docproc/src/main/java/com/yahoo/container/handler/observability/ApplicationStatusHandler.java
+++ b/container-search-and-docproc/src/main/java/com/yahoo/container/handler/observability/ApplicationStatusHandler.java
@@ -86,7 +86,7 @@ public class ApplicationStatusHandler extends AbstractRequestHandler {
             @Override
             protected com.yahoo.jdisc.Response newResponse() {
                 com.yahoo.jdisc.Response response = new com.yahoo.jdisc.Response(com.yahoo.jdisc.Response.Status.OK);
-                response.headers().add("Content-Type", List.of("application/json"));
+                response.headers().add("Content-Type", Arrays.asList(new String[]{"application/json"}));
                 return response;
             }
         }.connect(handler));