diff --git a/app/src/components/NHSNOverviewGraph.jsx b/app/src/components/NHSNOverviewGraph.jsx
index 68e913a..0bf84d3 100644
--- a/app/src/components/NHSNOverviewGraph.jsx
+++ b/app/src/components/NHSNOverviewGraph.jsx
@@ -170,7 +170,7 @@ const NHSNOverviewGraph = ( {location} ) => {
           <Button
             size="xs"
             variant={isActive ? 'light' : 'filled'}
-            onClick={() => setViewType('nhsn')}
+            onClick={() => setViewType('nhsnall')}
             rightSection={<IconChevronRight size={14} />}
           >
             {isActive ? 'Viewing' : 'View NHSN data'}