diff --git a/libs/gst/base/gstbasesrc.c b/libs/gst/base/gstbasesrc.c
index 8b84e61d3a..132e94246f 100644
--- a/libs/gst/base/gstbasesrc.c
+++ b/libs/gst/base/gstbasesrc.c
@@ -3067,6 +3067,8 @@ gst_base_src_decide_allocation_default (GstBaseSrc * basesrc, GstQuery * query)
 
         gst_object_unref (pool);
         pool = gst_buffer_pool_new ();
+        gst_buffer_pool_config_set_params (config, outcaps, size, min, max);
+        gst_buffer_pool_config_set_allocator (config, allocator, &params);
       }
 
       if (!gst_buffer_pool_set_config (pool, config))