diff --git a/src/components/olmap/FlushingAnalysis/AnalysisParameters.tsx b/src/components/olmap/FlushingAnalysis/AnalysisParameters.tsx
index b36b6de..f7f3fe8 100644
--- a/src/components/olmap/FlushingAnalysis/AnalysisParameters.tsx
+++ b/src/components/olmap/FlushingAnalysis/AnalysisParameters.tsx
@@ -436,7 +436,7 @@ const AnalysisParameters: React.FC = () => {
             !schemeName.trim() ||
             !drainageNode ||
             !startTime ||
-            !flushFlow ||
+            // !flushFlow ||
             !duration
           }
           className="bg-blue-600 hover:bg-blue-700"