diff --git a/.changeset/thin-boats-wink.md b/.changeset/thin-boats-wink.md
new file mode 100644
index 000000000..00f901722
--- /dev/null
+++ b/.changeset/thin-boats-wink.md
@@ -0,0 +1,6 @@
+---
+"@suid/material": patch
+"@suid/types": patch
+---
+
+Change internal type
diff --git a/packages/material/src/Select/Select.tsx b/packages/material/src/Select/Select.tsx
index 1f99cf055..aea6e0881 100644
--- a/packages/material/src/Select/Select.tsx
+++ b/packages/material/src/Select/Select.tsx
@@ -216,7 +216,7 @@ const Select = $.defineComponent(function Select(inProps) {
   <V = any>(
     props: DefaultComponentProps<SelectTypeMap<{}, "div", V>>
   ): JSX.Element;
-  _suid: true;
+  __suid: string;
 };
 
 export default Select;
diff --git a/packages/types/src/overridable.ts b/packages/types/src/overridable.ts
index aef7e5cc0..dc61d900b 100644
--- a/packages/types/src/overridable.ts
+++ b/packages/types/src/overridable.ts
@@ -58,7 +58,7 @@ export interface OverridableComponent<M extends OverridableTypeMap> {
     } & OverrideProps<M, C>
   ): JSX.Element;
   (props: DefaultComponentProps<M>): JSX.Element;
-  _suid: true;
+  __suid: string;
 }
 
 /**