2 files changed, 5 insertions, 16 deletions
diff --git a/webui/src/components/CloseBugButton/CloseBug.graphql b/webui/src/components/CloseBugButton/CloseBug.graphql
index e2f4bff2..fc03d1f3 100644
--- a/webui/src/components/CloseBugButton/CloseBug.graphql
+++ b/webui/src/components/CloseBugButton/CloseBug.graphql
@@ -5,4 +5,4 @@ mutation closeBug($input: CloseBugInput!) {
       id
     }
   }
-}
-\ No newline at end of file
+}
diff --git a/webui/src/components/CloseBugButton/index.tsx b/webui/src/components/CloseBugButton/index.tsx
index bb154ea7..70b92392 100644
--- a/webui/src/components/CloseBugButton/index.tsx
+++ b/webui/src/components/CloseBugButton/index.tsx
@@ -1,22 +1,12 @@
-import React from 'react';
-
-import Button from '@material-ui/core/Button';
-import CircularProgress from '@material-ui/core/CircularProgress';
-import { makeStyles, Theme } from '@material-ui/core/styles';
-import ErrorOutlineIcon from '@material-ui/icons/ErrorOutline';
+import ErrorOutlineIcon from '@mui/icons-material/ErrorOutline';
+import Button from '@mui/material/Button';
+import CircularProgress from '@mui/material/CircularProgress';
 
 import { BugFragment } from 'src/pages/bug/Bug.generated';
 import { TimelineDocument } from 'src/pages/bug/TimelineQuery.generated';
 
 import { useCloseBugMutation } from './CloseBug.generated';
 
-const useStyles = makeStyles((theme: Theme) => ({
-  closeIssueIcon: {
-    color: theme.palette.secondary.dark,
-    paddingTop: '0.1rem',
-  },
-}));
-
 interface Props {
   bug: BugFragment;
   disabled?: boolean;
@@ -24,7 +14,6 @@ interface Props {
 
 function CloseBugButton({ bug, disabled }: Props) {
   const [closeBug, { loading, error }] = useCloseBugMutation();
-  const classes = useStyles();
 
   function closeBugAction() {
     closeBug({
@@ -56,7 +45,7 @@ function CloseBugButton({ bug, disabled }: Props) {
         variant="contained"
         onClick={() => closeBugAction()}
         disabled={bug.status === 'CLOSED' || disabled}
-        startIcon={<ErrorOutlineIcon className={classes.closeIssueIcon} />}
+        startIcon={<ErrorOutlineIcon />}
       >
         Close bug
       </Button>