diff --git a/powerwall.sh b/powerwall.sh
index 0a051531..ca11c122 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -670,7 +670,7 @@ BATT VOLTAGE: ${BATTVOLT}'V"
 					fi
 				fi
 				voltstatus=1
-				rm -f ${PW_TMPFOLDER}/power.*
+				rm -f ${PW_TMPFOLDER}/power.ac.*
 			else
 				echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${INPUTACV}'V - POWER OFF/LOW POWER" >> ${PW_LOGPOWER}
 				echo -e "($(date +'%Y-%m-%d %H:%M:%S')) - ${INPUTACV}'V - POWER OFF/LOW POWER" >> ${PW_LOGFILE}