1 files changed, 1 insertions, 1 deletions
diff --git a/file.c b/file.c
index 39f500448c..c13f4c6265 100644
--- a/file.c
+++ b/file.c
@@ -1345,7 +1345,7 @@ cf_merge_files(char **out_filenamep, int in_file_count,
         int_data.opt_comment           = NULL;
         int_data.if_description        = NULL;
         int_data.if_speed              = 0;
-        int_data.if_tsresol            = 6;
+        int_data.if_tsresol            = file_int_data->if_tsresol;
         int_data.if_filter_str         = NULL;
         int_data.bpf_filter_len        = 0;
         int_data.if_filter_bpf_bytes   = NULL;