diff --git a/code/components/jomjol_flowcontroll/ClassFlowPostProcessing.cpp b/code/components/jomjol_flowcontroll/ClassFlowPostProcessing.cpp
index ef81cd80..076ce5b4 100644
--- a/code/components/jomjol_flowcontroll/ClassFlowPostProcessing.cpp
+++ b/code/components/jomjol_flowcontroll/ClassFlowPostProcessing.cpp
@@ -866,6 +866,8 @@ bool ClassFlowPostProcessing::doFlow(string zwtime)
 
 void ClassFlowPostProcessing::WriteDataLog(int _index)
 {
+    LogFile.WriteToFile(ESP_LOG_WARN, "Data file writing temporarily disabled, see https://github.com/jomjol/AI-on-the-edge-device/issues/1225");
+    return;
     string analog = "";
     string digital = "";
     string timezw = "";