diff --git a/src/CircularProgressbar.tsx b/src/CircularProgressbar.tsx
index d40f701..783893a 100644
--- a/src/CircularProgressbar.tsx
+++ b/src/CircularProgressbar.tsx
@@ -8,16 +8,9 @@ import {
   VIEWBOX_CENTER_Y,
 } from './constants';
 import Path from './Path';
-import {
-  CircularProgressbarDefaultProps,
-  CircularProgressbarProps,
-  CircularProgressbarState,
-} from './types';
+import { CircularProgressbarDefaultProps, CircularProgressbarProps } from './types';
 
-class CircularProgressbar extends React.Component<
-  CircularProgressbarProps,
-  CircularProgressbarState
-> {
+class CircularProgressbar extends React.Component<CircularProgressbarProps> {
   static defaultProps: CircularProgressbarDefaultProps = {
     strokeWidth: 8,
     className: '',
diff --git a/src/types.ts b/src/types.ts
index 0467e9b..c20bd2d 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -50,7 +50,3 @@ export type CircularProgressbarWrapperProps = {
 export type CircularProgressbarProps = CircularProgressbarDefaultProps & {
   percentage: number;
 };
-
-export type CircularProgressbarState = {
-  percentage: number;
-};