diff --git a/weave/trace_server/constants.py b/weave/trace_server/constants.py
index 0bdf1246a8fe..c2757f321796 100644
--- a/weave/trace_server/constants.py
+++ b/weave/trace_server/constants.py
@@ -1,5 +1,5 @@
 COMPLETIONS_CREATE_OP_NAME = "weave.completions_create"
 
-MAX_DISPLAY_NAME_LENGTH = 128
+MAX_DISPLAY_NAME_LENGTH = 1024
 MAX_OP_NAME_LENGTH = 128
 MAX_OBJECT_NAME_LENGTH = 128