diff --git a/web/src/pages/agent/form/components/prompt-editor/index.css b/web/src/pages/agent/form/components/prompt-editor/index.css
index aff304f73..2d34d5023 100644
--- a/web/src/pages/agent/form/components/prompt-editor/index.css
+++ b/web/src/pages/agent/form/components/prompt-editor/index.css
@@ -8,7 +8,6 @@
 .typeahead-popover ul {
   list-style: none;
   margin: 0;
-  max-height: 200px;
 }
 
 .typeahead-popover ul li {