diff --git a/src/proto_http.c b/src/proto_http.c
index c91b109..51a43a4 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -2934,6 +2934,7 @@
 							sv->uweight = 0;
 
 						server_recalc_eweight(sv);
+						set_server_drain_state(sv);
 
 						altered_servers++;
 						total_servers++;