diff --git a/assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx b/assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx
index 4950496..75875b4 100644
--- a/assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx
+++ b/assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx
@@ -24,6 +24,9 @@ export function ViewDiagramWatchlistButton({token}: { token: string }) {
     const [edges, setEdges, onEdgesChange] = useEdgesState([])
 
     useEffect(() => {
+        setNodes([])
+        setEdges([])
+
         if (!open) return
         setLoading(true)
         getWatchlist(token).then(w => {
diff --git a/translations/translations.pot b/translations/translations.pot
index f47d394..2a5dca5 100644
--- a/translations/translations.pot
+++ b/translations/translations.pot
@@ -317,11 +317,11 @@ msgstr ""
 msgid "Cancel"
 msgstr ""
 
-#: assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx:40
+#: assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx:43
 msgid "View the Watchlist Entity Diagram"
 msgstr ""
 
-#: assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx:45
+#: assets/components/tracking/watchlist/diagram/ViewDiagramWatchlistButton.tsx:48
 msgid "Watchlist Entity Diagram"
 msgstr ""