diff --git a/gravity-sync.sh b/gravity-sync.sh
index 9f6096c..a968bb6 100755
--- a/gravity-sync.sh
+++ b/gravity-sync.sh
@@ -402,7 +402,7 @@ function smart_gs {
 		last_primaryDBMD5=$(sed "1q;d" ${LOG_PATH}/${HISTORY_MD5})
 		last_secondDBMD5=$(sed "2q;d" ${LOG_PATH}/${HISTORY_MD5})
 		last_primaryCLMD5=$(sed "3q;d" ${LOG_PATH}/${HISTORY_MD5})
-		last_secondCLMD5=$(sed "4q;d" ${LOG_PATH}/{HISTORY_MD5})
+		last_secondCLMD5=$(sed "4q;d" ${LOG_PATH}/{$HISTORY_MD5})
 	else
 		last_primaryDBMD5="0"
 		last_secondDBMD5="0"