diff --git a/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSelectorFromIds.tsx b/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSelectorFromIds.tsx
index 60cf8ce0efd..297fba22962 100644
--- a/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSelectorFromIds.tsx
+++ b/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSelectorFromIds.tsx
@@ -48,6 +48,7 @@ export function RecordSelectorFromIds<SCHEMA extends AnySchema>({
   onClone: handleClone,
   onDelete: handleDelete,
   onFetch: handleFetch,
+  hasSeveralResourceType,
   ...rest
 }: Omit<RecordSelectorProps<SCHEMA>, 'index' | 'records'> & {
   /*
@@ -74,6 +75,7 @@ export function RecordSelectorFromIds<SCHEMA extends AnySchema>({
   readonly onFetch?: (
     index: number
   ) => Promise<RA<number | undefined> | undefined>;
+  readonly hasSeveralResourceType?: boolean;
 }): JSX.Element | null {
   const [records, setRecords] = React.useState<
     RA<SpecifyResource<SCHEMA> | undefined>
@@ -183,8 +185,6 @@ export function RecordSelectorFromIds<SCHEMA extends AnySchema>({
 
   const hasAttachments = tablesWithAttachments().includes(table);
 
-  const isNewRecordSet = isInRecordSet && title === undefined;
-
   return (
     <>
       <ResourceView
@@ -227,7 +227,9 @@ export function RecordSelectorFromIds<SCHEMA extends AnySchema>({
                   className={`flex-1 ${dialog === false ? '-ml-2' : '-ml-4'}`}
                 />
               )}
-              {hasAttachments && !isNewRecordSet ? (
+              {hasAttachments &&
+              !hasSeveralResourceType &&
+              !resource?.isNew() ? (
                 <RecordSetAttachments records={records} onFetch={handleFetch} />
               ) : undefined}
               {specifyNetworkBadge}
diff --git a/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSet.tsx b/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSet.tsx
index c2164d47d06..31a9120031d 100644
--- a/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSet.tsx
+++ b/specifyweb/frontend/js_src/lib/components/FormSliders/RecordSet.tsx
@@ -27,7 +27,7 @@ import {
 } from '../DataModel/resource';
 import { serializeResource } from '../DataModel/serializers';
 import { tables } from '../DataModel/tables';
-import type { RecordSet as RecordSetSchema } from '../DataModel/types';
+import type { RecordSet as RecordSetSchema, Tables } from '../DataModel/types';
 import { softFail } from '../Errors/Crash';
 import { recordSetView } from '../FormParse/webOnlyViews';
 import { ResourceView } from '../Forms/ResourceView';
@@ -290,6 +290,12 @@ function RecordSet<SCHEMA extends AnySchema>({
   const [hasDuplicate, handleHasDuplicate, handleDismissDuplicate] =
     useBooleanState();
 
+  const [hasSeveralResourceType, setHasSeveralResourceType] =
+    React.useState(false);
+  const [resourceType, setResourceType] = React.useState<
+    keyof Tables | undefined
+  >(undefined);
+
   async function handleAdd(
     resources: RA<SpecifyResource<SCHEMA>>,
     wasNew: boolean
@@ -297,6 +303,12 @@ function RecordSet<SCHEMA extends AnySchema>({
     if (!recordSet.isNew())
       await addIdsToRecordSet(resources.map(({ id }) => id));
     go(totalCount, resources[0].id, undefined, wasNew);
+    if (resourceType === undefined) {
+      setResourceType(resources[0].specifyTable.name);
+    } else if (resourceType !== resources.at(-1)?.specifyTable.name) {
+      setHasSeveralResourceType(true);
+      setResourceType(resources.at(-1)?.specifyTable.name);
+    }
     setIds((oldIds = []) =>
       updateIds(
         oldIds,
@@ -336,9 +348,12 @@ function RecordSet<SCHEMA extends AnySchema>({
         {...rest}
         defaultIndex={currentIndex}
         dialog={dialog}
+        hasSeveralResourceType={hasSeveralResourceType}
         headerButtons={
           recordSet.isNew() ? (
-            ids.length > 1 && !currentRecord.isNew() ? (
+            ids.length > 1 &&
+            !currentRecord.isNew() &&
+            !hasSeveralResourceType ? (
               <Button.Icon
                 icon="collection"
                 title={formsText.createNewRecordSet()}