diff --git a/gravity-sync.sh b/gravity-sync.sh
index 59e4dab..be52d0b 100755
--- a/gravity-sync.sh
+++ b/gravity-sync.sh
@@ -1747,7 +1747,8 @@ function task_compare {
 	validate_gs_folders
 	validate_ph_folders
 	validate_os_sshpass
-		
+	
+	previous_md5
 	md5_compare
 }