diff --git a/python/ray/dashboard/client/src/api.ts b/python/ray/dashboard/client/src/api.ts
index 35e5083ee..28fa5c82b 100644
--- a/python/ray/dashboard/client/src/api.ts
+++ b/python/ray/dashboard/client/src/api.ts
@@ -369,7 +369,7 @@ export type MemoryTableGroups = {
 export type MemoryTableGroup = {
   entries: MemoryTableEntry[];
   summary: MemoryTableSummary;
-}
+};
 
 export type MemoryTableResponse = {
   group: MemoryTableGroups;
diff --git a/python/ray/dashboard/client/src/pages/dashboard/memory/Memory.tsx b/python/ray/dashboard/client/src/pages/dashboard/memory/Memory.tsx
index 804f98947..5f0bb7f62 100644
--- a/python/ray/dashboard/client/src/pages/dashboard/memory/Memory.tsx
+++ b/python/ray/dashboard/client/src/pages/dashboard/memory/Memory.tsx
@@ -25,19 +25,25 @@ import { StoreState } from "../../../store";
 import MemoryRowGroup from "./MemoryRowGroup";
 import { MemoryTableRow } from "./MemoryTableRow";
 
-const makeGroupedEntries = (memoryTableGroups: MemoryTableGroups, order: Order, orderBy: keyof MemoryTableEntry | null) => {
+const makeGroupedEntries = (
+  memoryTableGroups: MemoryTableGroups,
+  order: Order,
+  orderBy: keyof MemoryTableEntry | null,
+) => {
   const comparator = orderBy && getComparator(order, orderBy);
   return Object.entries(memoryTableGroups).map(([groupKey, group]) => {
     const sortedEntries = comparator
       ? stableSort(group.entries, comparator)
       : group.entries;
-    
-    return <MemoryRowGroup
-      groupKey={groupKey}
-      summary={group.summary}
-      entries={sortedEntries}
-      initialExpanded={true}
-    />
+
+    return (
+      <MemoryRowGroup
+        groupKey={groupKey}
+        summary={group.summary}
+        entries={sortedEntries}
+        initialExpanded={true}
+      />
+    );
   });
 };
 
diff --git a/python/ray/dashboard/client/src/pages/dashboard/memory/MemoryRowGroup.tsx b/python/ray/dashboard/client/src/pages/dashboard/memory/MemoryRowGroup.tsx
index 71544058e..f58a2bc30 100644
--- a/python/ray/dashboard/client/src/pages/dashboard/memory/MemoryRowGroup.tsx
+++ b/python/ray/dashboard/client/src/pages/dashboard/memory/MemoryRowGroup.tsx
@@ -1,16 +1,8 @@
-import {
-  createStyles,
-  TableRow,
-  Theme,
-  makeStyles
-} from "@material-ui/core";
+import { createStyles, makeStyles, TableRow, Theme } from "@material-ui/core";
 import AddIcon from "@material-ui/icons/Add";
 import RemoveIcon from "@material-ui/icons/Remove";
 import React, { useState } from "react";
-import {
-  MemoryTableEntry,
-  MemoryTableSummary,
-} from "../../../api";
+import { MemoryTableEntry, MemoryTableSummary } from "../../../api";
 import {
   ExpandableStyledTableCell,
   StyledTableCell,
@@ -32,7 +24,8 @@ const useMemoryRowGroupStyles = makeStyles((theme: Theme) =>
       fontFamily: "SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace",
       whiteSpace: "pre",
     },
-  }));
+  }),
+);
 
 type MemoryRowGroupProps = {
   groupKey: string;
@@ -41,7 +34,12 @@ type MemoryRowGroupProps = {
   initialExpanded: boolean;
 };
 
-const MemoryRowGroup: React.FC<MemoryRowGroupProps> = ({ groupKey, entries, summary, initialExpanded}) => {
+const MemoryRowGroup: React.FC<MemoryRowGroupProps> = ({
+  groupKey,
+  entries,
+  summary,
+  initialExpanded,
+}) => {
   const classes = useMemoryRowGroupStyles();
   const [expanded, setExpanded] = useState(initialExpanded);
   const toggleExpanded = () => setExpanded(!expanded);