diff --git a/ui/.eslintignore b/ui/.eslintignore
index 76add87..03dd0ea 100644
--- a/ui/.eslintignore
+++ b/ui/.eslintignore
@@ -1,2 +1,3 @@
 node_modules
-dist
\ No newline at end of file
+dist
+next-env.d.ts
diff --git a/ui/components/Markdown/renderer/inner/CopyButton.tsx b/ui/components/Markdown/renderer/inner/CopyButton.tsx
index 28408b6..9b4a8ca 100644
--- a/ui/components/Markdown/renderer/inner/CopyButton.tsx
+++ b/ui/components/Markdown/renderer/inner/CopyButton.tsx
@@ -10,14 +10,14 @@ export enum CopyStatus {
   FAILED = 3,
 }
 
-export interface ICopyButtonProps {
+export interface ICopyButtonProperties {
   delay?: number;
   className?: string;
   calcContentForCopy: () => string;
 }
 
-export const CopyButton: React.FC<ICopyButtonProps> = props => {
-  const { className, delay = 1500, calcContentForCopy } = props;
+export const CopyButton: React.FC<ICopyButtonProperties> = properties => {
+  const { className, delay = 1500, calcContentForCopy } = properties;
   const [status, setStatus] = React.useState<CopyStatus>(CopyStatus.PENDING);
   const disabled: boolean = status !== CopyStatus.PENDING;
 
@@ -28,7 +28,7 @@ export const CopyButton: React.FC<ICopyButtonProps> = props => {
         const contentForCopy: string = calcContentForCopy();
         copy(contentForCopy);
         setStatus(CopyStatus.COPIED);
-      } catch () {
+      } catch {
         setStatus(CopyStatus.FAILED);
       }
     }