diff --git a/backup-node.sh b/backup-node.sh
index 6aa1f867..33c5128c 100755
--- a/backup-node.sh
+++ b/backup-node.sh
@@ -26,10 +26,12 @@ for key in $keys; do
      } else if ($1 ~ /[Tt]$/) {
      	 size *= 1000 # convert terabytes to gigabytes
      }
-     print size "G"
+     print size
     }')
+
+    folder_size_gb=$(printf "%.0f" "$folder_size")
     
-    target_file="/backup/rpc_$key-$(date +'%Y-%m-%d-%H-%M-%S')-$folder_size.tar.zst"
+    target_file="/backup/rpc_$key-$(date +'%Y-%m-%d-%H-%M-%S')-${folder_size_gb}G.tar.zst"
 
     #echo "$target_file"
     tar -cf - "$source_folder" | pv -pterb -s $(du -sb "$source_folder" | awk '{print $1}') | zstd -o "$target_file"