diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index 4c68cf86..91bdfa8f 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -403,7 +403,7 @@ CHECKTEMP_SERVICE_RUNSENSOR(){
 						echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${SENSOR} - Sensor is reporting data again" >> ${logtemp}
 						rm -f ${PW_TMPFOLDER}/${SENSOR}-error.*
 					fi
-					if [ test -a ${PW_TMPFOLDER}/${SENSOR}-error.* ]; then
+					if [[ test -a ${PW_TMPFOLDER}/${SENSOR}-error.* ]]; then
 						rm -f ${PW_TMPFOLDER}/${SENSOR}-error.*
 					fi