diff --git a/main.go b/main.go
index 9e64b0d..c77b6b4 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,7 @@ import (
 	"os/signal"
 	"path"
 	"regexp"
+	"strings"
 	"syscall"
 )
 
@@ -58,6 +59,7 @@ func one(ctx context.Context, outd, inf string, patterns []string, overrides map
 		if found["title"] == "" || found["season"] == "" || found["episode"] == "" {
 			continue
 		}
+		found["title"] = strings.Join(strings.Fields(found["title"]), "_")
 
 		if err := mvNLn(ctx, outd, inf, found["title"], found["season"], found["episode"]); err != nil {
 			return err
diff --git a/main_test.go b/main_test.go
index 68df089..e2909d9 100644
--- a/main_test.go
+++ b/main_test.go
@@ -42,6 +42,12 @@ func TestRun(t *testing.T) {
 				"[SubsPlease] Tokidoki Bosotto Russia-go de Dereru Tonari no Alya-san - 01 (720p) [A12844D5].mkv",
 				"[SubsPlease] Tokidoki Bosotto Russia-go de Dereru Tonari no Alya-san - 02 (720p) [2608F490].mkv",
 			},
+			patterns: []string{
+				`^\[[^\]]*\] (?P<title>.*) - (?<episode>[0-9]*)`,
+			},
+			overrides: map[string]string{
+				"season": "01",
+			},
 			want: []string{
 				"Tokidoki_Bosotto_Russia-go_de_Dereru_Tonari_no_Alya-san_S01E01.mkv",
 				"Tokidoki_Bosotto_Russia-go_de_Dereru_Tonari_no_Alya-san_S01E02.mkv",
@@ -74,6 +80,7 @@ func TestRun(t *testing.T) {
 				t.Error("failed to list outdir: %w", err)
 			} else {
 				for _, entry := range entries {
+					t.Logf("%s", entry.Name())
 					if !slices.Contains(c.want, path.Base(entry.Name())) {
 						t.Errorf("unexpected %s", entry.Name())
 					}