diff --git a/packages/block-library/src/navigation-link/edit.js b/packages/block-library/src/navigation-link/edit.js
index c208d83c1a45e5..1bddb6cb3800db 100644
--- a/packages/block-library/src/navigation-link/edit.js
+++ b/packages/block-library/src/navigation-link/edit.js
@@ -844,7 +844,8 @@ export default function NavigationLinkEdit( {
 						<Popover
 							position="bottom center"
 							onClose={ () => setIsLinkOpen( false ) }
-							anchorRef={ listItemRef.current }
+							// `anchor` should never be `null`
+							anchor={ listItemRef.current ?? undefined }
 							shift
 						>
 							<LinkControl
diff --git a/packages/block-library/src/navigation-submenu/edit.js b/packages/block-library/src/navigation-submenu/edit.js
index 99b5ccff153972..f3ca410d40513f 100644
--- a/packages/block-library/src/navigation-submenu/edit.js
+++ b/packages/block-library/src/navigation-submenu/edit.js
@@ -629,7 +629,8 @@ export default function NavigationSubmenuEdit( {
 						<Popover
 							position="bottom center"
 							onClose={ () => setIsLinkOpen( false ) }
-							anchorRef={ listItemRef.current }
+							// `anchor` should never be `null`
+							anchor={ listItemRef.current ?? undefined }
 							shift
 						>
 							<LinkControl