diff --git a/src/components/Inspector.tsx b/src/components/Inspector.tsx
index 8f89a6d9..25901892 100644
--- a/src/components/Inspector.tsx
+++ b/src/components/Inspector.tsx
@@ -12,6 +12,7 @@ import {
   InstancesPanel,
   NoteInfoPanel,
 } from './InspectorPanels'
+import type { ReferencedByItem } from './InspectorPanels'
 import { EmptyInspector, InitializePropertiesPrompt, InspectorHeader, InvalidFrontmatterNotice } from './inspector/InspectorChrome'
 import { useBacklinks, useReferencedBy } from './inspector/useInspectorData'
 import { useInspectorPropertyActions } from './inspector/useInspectorPropertyActions'
@@ -64,7 +65,7 @@ function ValidFrontmatterPanels({
   frontmatter: ReturnType<typeof parseFrontmatter>
   typeEntryMap: Record<string, VaultEntry>
   vaultPath?: string
-  referencedBy: VaultEntry[]
+  referencedBy: ReferencedByItem[]
   onNavigate: (target: string) => void
   onCreateAndOpenNote?: (title: string) => Promise<boolean>
   onUpdateProperty?: (key: string, value: FrontmatterValue) => void
@@ -125,7 +126,7 @@ function PrimaryInspectorPanel({
   entries: VaultEntry[]
   typeEntryMap: Record<string, VaultEntry>
   vaultPath?: string
-  referencedBy: VaultEntry[]
+  referencedBy: ReferencedByItem[]
   onNavigate: (target: string) => void
   onToggleRawEditor?: () => void
   onInitializeProperties?: (path: string) => void
diff --git a/src/components/inspector/useInspectorPropertyActions.ts b/src/components/inspector/useInspectorPropertyActions.ts
index db6e6156..db33434b 100644
--- a/src/components/inspector/useInspectorPropertyActions.ts
+++ b/src/components/inspector/useInspectorPropertyActions.ts
@@ -23,8 +23,9 @@ function bindMissingTypeAction(
   entry: VaultEntry | null,
   action: ((path: string, missingType: string, nextTypeName: string) => Promise<void>) | undefined,
 ) {
-  if (!entry?.isA || !action) return undefined
-  return (nextTypeName: string) => action(entry.path, entry.isA, nextTypeName)
+  const missingType = entry?.isA
+  if (!entry || !missingType || !action) return undefined
+  return (nextTypeName: string) => action(entry.path, missingType, nextTypeName)
 }
 
 export function useInspectorPropertyActions({