diff --git a/playground/utils/exportFiles.tsx b/playground/utils/exportFiles.tsx
index b395ca3f..1e9e42dd 100644
--- a/playground/utils/exportFiles.tsx
+++ b/playground/utils/exportFiles.tsx
@@ -19,7 +19,7 @@ export default defineConfig({
 const tsConfig = JSON.stringify(
   {
     compilerOptions: {
-      strict: false,
+      strict: true,
       module: 'ESNext',
       target: 'ESNext',
       jsx: 'preserve',
diff --git a/src/components/editor/setupSolid.ts b/src/components/editor/setupSolid.ts
index 8a2709ae..b292b155 100644
--- a/src/components/editor/setupSolid.ts
+++ b/src/components/editor/setupSolid.ts
@@ -65,6 +65,7 @@ cm(sStore, 'store/types/store.d.ts');
 languages.typescript.typescriptDefaults.setEagerModelSync(true);
 
 languages.typescript.typescriptDefaults.setCompilerOptions({
+  strict: true,
   target: languages.typescript.ScriptTarget.ESNext,
   module: languages.typescript.ModuleKind.ESNext,
   moduleResolution: languages.typescript.ModuleResolutionKind.NodeJs,