diff --git a/webui/src/pages/bug/MessageHistoryDialog.tsx b/webui/src/pages/bug/MessageHistoryDialog.tsx
index dc0e09cb53fe55c9c8d310b1b1b58b6379fb702c..c359873b993836e20d6d8bd48a425472e7cf5123 100644
--- a/webui/src/pages/bug/MessageHistoryDialog.tsx
+++ b/webui/src/pages/bug/MessageHistoryDialog.tsx
@@ -202,10 +202,12 @@ function MessageHistoryDialog({ bugId, commentId, open, onClose }: Props) {
               aria-controls="panel1d-content"
               id="panel1d-header"
             >
-              <Tooltip title={moment(edit.date).format('LLLL')}>
-                <Moment date={edit.date} format="on ll" />
-              </Tooltip>
-              {index === 0 && '• (most recent edit)'}
+              <Typography>
+                <Tooltip title={moment(edit.date).format('LLLL')}>
+                  <Moment date={edit.date} format="on ll" />
+                </Tooltip>
+                {index === 0 && '• (most recent edit)'}
+              </Typography>
             </AccordionSummary>
             <AccordionDetails>{edit.message}</AccordionDetails>
           </Accordion>