diff --git a/webclient/src/Charts.js b/webclient/src/Charts.js
index d4198c3..0ff16cf 100644
--- a/webclient/src/Charts.js
+++ b/webclient/src/Charts.js
@@ -62,6 +62,7 @@ export function Charts(props) {
 							<Legend />
 
 							<ReferenceLine x='2020-03-25' stroke='red' label='Space Locked' strokeDasharray='3 3' />
+							<ReferenceLine x='2020-06-01' stroke='red' label='Space Opened' strokeDasharray='3 3' />
 
 							<Line
 								type='monotone'