diff --git a/server/src/main/java/org/apache/druid/rpc/StandardRetryPolicy.java b/server/src/main/java/org/apache/druid/rpc/StandardRetryPolicy.java
index 71097ef6d890..4c1f1a81a4c5 100644
--- a/server/src/main/java/org/apache/druid/rpc/StandardRetryPolicy.java
+++ b/server/src/main/java/org/apache/druid/rpc/StandardRetryPolicy.java
@@ -141,6 +141,7 @@ public boolean retryHttpResponse(final HttpResponse response)
     return code == HttpResponseStatus.BAD_GATEWAY.getCode()
            || code == HttpResponseStatus.SERVICE_UNAVAILABLE.getCode()
            || code == HttpResponseStatus.GATEWAY_TIMEOUT.getCode()
+           || code == HttpResponseStatus.CONFLICT.getCode()
 
            // Technically shouldn't retry this last one, but servers sometimes return HTTP 500 for retryable errors.
            || code == HttpResponseStatus.INTERNAL_SERVER_ERROR.getCode();