diff --git a/file.c b/file.c
index 6326739012..6766c8097a 100644
--- a/file.c
+++ b/file.c
@@ -3796,12 +3796,12 @@ cf_save(capture_file *cf, const char *fname, packet_range_t *range, guint save_f
        we have to do it by writing the packets out in Wiretap. */
 
     wtapng_section_t *shb_hdr = NULL;
-	wtapng_iface_descriptions_t *idb_inf = NULL;
+    wtapng_iface_descriptions_t *idb_inf = NULL;
 
-	shb_hdr = wtap_file_get_shb_info(cf->wth);
-	idb_inf = wtap_file_get_idb_info(cf->wth);
+    shb_hdr = wtap_file_get_shb_info(cf->wth);
+    idb_inf = wtap_file_get_idb_info(cf->wth);
 
-	pdh = wtap_dump_open_ng(fname, save_format, cf->lnk_t, cf->snap,
+    pdh = wtap_dump_open_ng(fname, save_format, cf->lnk_t, cf->snap,
         compressed, shb_hdr, idb_inf, &err);
     if (pdh == NULL) {
       cf_open_failure_alert_box(fname, err, NULL, TRUE, save_format);