diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/custom-tool-modal/custom-tool-modal.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/custom-tool-modal/custom-tool-modal.tsx
index 0dca34ea4ce..ab399baa0de 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/custom-tool-modal/custom-tool-modal.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/custom-tool-modal/custom-tool-modal.tsx
@@ -832,12 +832,14 @@ try {
         </ChipModalHeader>
 
         {/*
-          flex-none + overflow-visible opt this body out of the chrome's
-          scroll container: the caret-anchored EnvVar/Tag autocomplete
-          dropdowns are absolute-positioned inside it and must spill past
-          the body's bounds rather than clip against a scroll boundary.
+          The body is the scroll region so tall schema/code content stays inside
+          the modal and the footer (Next/Save) is always reachable. The EnvVar,
+          Tag, and schema-param autocompletes render their menus in portaled
+          popovers (never clipped by this scroll boundary) and anchor to a
+          caret-positioned element inside the editor wrapper, so the menus track
+          the caret as the body scrolls.
         */}
-        <ChipModalBody className='flex-none gap-2 overflow-visible px-4'>
+        <ChipModalBody className='gap-2 px-4'>
           <ChipModalTabs
             tabs={[
               { value: 'schema', label: 'Schema' },