diff --git a/packages/sanity/src/desk/panes/document/inspectors/validation/ValidationInspector.tsx b/packages/sanity/src/desk/panes/document/inspectors/validation/ValidationInspector.tsx
index 8671b2cfe19f..7b42884c308b 100644
--- a/packages/sanity/src/desk/panes/document/inspectors/validation/ValidationInspector.tsx
+++ b/packages/sanity/src/desk/panes/document/inspectors/validation/ValidationInspector.tsx
@@ -52,9 +52,9 @@ export function ValidationInspector(props: DocumentInspectorProps) {
 
         {validation.length > 0 && (
           <Stack space={2}>
-            {validation.map((marker) => (
+            {validation.map((marker, i) => (
               <ValidationCard
-                key={pathToString(marker.path)}
+                key={i}
                 marker={marker}
                 onOpen={handleOpen}
                 schemaType={schemaType}