diff --git a/builtin/worktree.c b/builtin/worktree.c
index 4d3422f62e..76dc6b8cb5 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -367,7 +367,7 @@ static int add(int ac, const char **av, const char *prefix)
 	struct option options[] = {
 		OPT__FORCE(&opts.force,
 			   N_("checkout <branch> even if already checked out in other worktree"),
-			   0),
+			   PARSE_OPT_NOCOMPLETE),
 		OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
 			   N_("create a new branch")),
 		OPT_STRING('B', NULL, &new_branch_force, N_("branch"),
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index e76b2f0356..0ddf40063b 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -3021,16 +3021,16 @@ _git_worktree ()
 	else
 		case "$subcommand,$cur" in
 		add,--*)
-			__gitcomp "--detach"
+			__gitcomp_builtin worktree_add
 			;;
 		list,--*)
-			__gitcomp "--porcelain"
+			__gitcomp_builtin worktree_list
 			;;
 		lock,--*)
-			__gitcomp "--reason"
+			__gitcomp_builtin worktree_lock
 			;;
 		prune,--*)
-			__gitcomp "--dry-run --expire --verbose"
+			__gitcomp_builtin worktree_prune
 			;;
 		*)
 			;;