diff --git a/packages/demo/src/index.tsx b/packages/demo/src/index.tsx
index 9c5a09f..d788cab 100644
--- a/packages/demo/src/index.tsx
+++ b/packages/demo/src/index.tsx
@@ -4,7 +4,11 @@ import App from './App';
 import reportWebVitals from './reportWebVitals';
 
 const root = createRoot(document.getElementById('root') as HTMLElement);
-root.render(<App />);
+root.render(
+    <React.StrictMode>
+        <App />
+    </React.StrictMode>
+);
 
 // If you want to start measuring performance in your app, pass a function
 // to log results (for example: reportWebVitals(console.log))
diff --git a/packages/ra-supabase-ui-materialui/src/guessers/useCrudGuesser.tsx b/packages/ra-supabase-ui-materialui/src/guessers/useCrudGuesser.tsx
index 8811b78..80ded4f 100644
--- a/packages/ra-supabase-ui-materialui/src/guessers/useCrudGuesser.tsx
+++ b/packages/ra-supabase-ui-materialui/src/guessers/useCrudGuesser.tsx
@@ -1,3 +1,4 @@
+import { useMemo } from 'react';
 import { useAPISchema } from 'ra-supabase-core';
 import type { ResourceProps } from 'react-admin';
 
@@ -8,11 +9,13 @@ import { ShowGuesser } from './ShowGuesser';
 
 export const useCrudGuesser = () => {
     const { data: schema, error, isPending } = useAPISchema();
-    let resourceDefinitions: ResourceProps[] = [];
-    if (!isPending && !error) {
+    return useMemo<ResourceProps[]>(() => {
+        if (isPending || error) {
+            return [];
+        }
         let edit, show, create, list;
         const resourceNames = Object.keys(schema.definitions!);
-        resourceDefinitions = resourceNames.map(name => {
+        return resourceNames.map(name => {
             const resourcePaths = schema.paths[`/${name}`] ?? {};
             if (resourcePaths.get) {
                 list = ListGuesser;
@@ -32,6 +35,5 @@ export const useCrudGuesser = () => {
                 create,
             };
         });
-    }
-    return resourceDefinitions;
+    }, [schema, isPending, error]);
 };