diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c
index 4ed4f55a0bb7..3761d3ad6088 100644
--- a/fs/smb/client/cifs_debug.c
+++ b/fs/smb/client/cifs_debug.c
@@ -754,7 +754,7 @@ static ssize_t cifs_stats_proc_write(struct file *file,
 				atomic_set(&server->smb2slowcmd[i], 0);
 				server->time_per_cmd[i] = 0;
 				server->slowest_cmd[i] = 0;
-				server->fastest_cmd[0] = 0;
+				server->fastest_cmd[i] = 0;
 			}
 #endif /* CONFIG_CIFS_STATS2 */
 			list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {