diff --git a/src/plugins/zeroExport/powermeter.h b/src/plugins/zeroExport/powermeter.h
index 0a2fd7ce..4871ce98 100644
--- a/src/plugins/zeroExport/powermeter.h
+++ b/src/plugins/zeroExport/powermeter.h
@@ -52,10 +52,9 @@ class powermeter {
     /** loop
      * abfrage der gruppen um die aktuellen Werte (Zähler) zu ermitteln.
      */
-    void loop(void) {
-        unsigned long Tsp = millis();
-        if (Tsp - mPreviousTsp <= 1000) return;  // skip when it is to fast
-        mPreviousTsp = Tsp;
+    void loop(unsigned long *tsp, bool *doLog) {
+        if (*tsp - mPreviousTsp <= 1000) return;  // skip when it is to fast
+        mPreviousTsp = *tsp;
 
         PowermeterBuffer_t power;
 
@@ -89,6 +88,7 @@ class powermeter {
             }
 
             bufferWrite(power, group);
+            *doLog = true;
         }
     }
 
diff --git a/src/plugins/zeroExport/zeroExport.h b/src/plugins/zeroExport/zeroExport.h
index c3578929..2f9fae29 100644
--- a/src/plugins/zeroExport/zeroExport.h
+++ b/src/plugins/zeroExport/zeroExport.h
@@ -59,10 +59,13 @@ class ZeroExport {
     void loop(void) {
         if ((!mIsInitialized) || (!mCfg->enabled)) return;
 
-        mPowermeter.loop();
-
-        unsigned long Tsp = millis();
         bool DoLog = false;
+        unsigned long Tsp = millis();
+
+        mPowermeter.loop(&Tsp, &DoLog);
+        if (DoLog) sendLog();
+        clearLog();
+        DoLog = false;
 
         for (uint8_t group = 0; group < ZEROEXPORT_MAX_GROUPS; group++) {
             zeroExportGroup_t *cfgGroup = &mCfg->groups[group];