diff --git a/conversion_helpers.go b/conversion_helpers.go
index cfdc23c..d3114de 100644
--- a/conversion_helpers.go
+++ b/conversion_helpers.go
@@ -197,7 +197,7 @@ func toTaskInfo(info *asynq.TaskInfo, pf PayloadFormatter) *taskInfo {
 		NextProcessAt: formatTimeInRFC3339(info.NextProcessAt),
 		CompletedAt:   formatTimeInRFC3339(info.CompletedAt),
 		// TODO: Replace this with resultFormatter
-		Result: defaultPayloadFormatter.FormatPayload("", info.Result),
+		Result: DefaultPayloadFormatter.FormatPayload("", info.Result),
 		TTL:    int64(taskTTL(info).Seconds()),
 	}
 }
@@ -388,7 +388,7 @@ func toCompletedTask(ti *asynq.TaskInfo, pf PayloadFormatter) *completedTask {
 		CompletedAt: ti.CompletedAt,
 		TTL:         int64(taskTTL(ti).Seconds()),
 		// TODO: Use resultFormatter instead
-		Result: defaultPayloadFormatter.FormatPayload("", ti.Result),
+		Result: DefaultPayloadFormatter.FormatPayload("", ti.Result),
 	}
 }
 
diff --git a/ui/src/components/CompletedTasksTable.tsx b/ui/src/components/CompletedTasksTable.tsx
index d78ee32..a0d08f9 100644
--- a/ui/src/components/CompletedTasksTable.tsx
+++ b/ui/src/components/CompletedTasksTable.tsx
@@ -94,14 +94,14 @@ function CompletedTasksTable(props: Props & ReduxProps) {
   const [selectedIds, setSelectedIds] = useState<string[]>([]);
   const [activeTaskId, setActiveTaskId] = useState<string>("");
 
-  const handleChangePage = (
+  const handlePageChange = (
     event: React.MouseEvent<HTMLButtonElement> | null,
     newPage: number
   ) => {
     setPage(newPage);
   };
 
-  const handleChangeRowsPerPage = (
+  const handleRowsPerPageChange = (
     event: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>
   ) => {
     props.taskRowsPerPageChange(parseInt(event.target.value, 10));
@@ -253,8 +253,8 @@ function CompletedTasksTable(props: Props & ReduxProps) {
                   inputProps: { "aria-label": "rows per page" },
                   native: true,
                 }}
-                onChangePage={handleChangePage}
-                onChangeRowsPerPage={handleChangeRowsPerPage}
+                onPageChange={handlePageChange}
+                onRowsPerPageChange={handleRowsPerPageChange}
                 ActionsComponent={TablePaginationActions}
                 className={classes.pagination}
               />