src/components/Dashboard/Dashboard.tsx

@@ -15,16 +15,16 @@ export default function Dashboard(props: DashboardProps) {
     event: React.MouseEvent<HTMLElement>,
     newFlow: "outflows" | "inflows" | null
   ) => {
-    if (newFlow !== null && newFlow !== state.flow) {
-      setState(prev => {
-        const next = {
-          ...prev,
-          flow: newFlow,
-        };
-        props.onFlowChange?.(next);
-        return next;
-      });
-    }
+    if (newFlow === null) return;
+
+    setState(prev => {
+      if (prev.flow === newFlow) return prev;
+
+      const next = { ...prev, flow: newFlow };
+      props.onFlowChange?.(next);
+
+      return next;
+    });
   };
 
   const togglePeriodType = () => {