diff --git a/sqlite3_fts3_test.go b/sqlite3_fts3_test.go
index beb5ada..87b4db8 100644
--- a/sqlite3_fts3_test.go
+++ b/sqlite3_fts3_test.go
@@ -83,7 +83,7 @@ func TestFTS3(t *testing.T) {
 }
 
 func TestFTS4(t *testing.T) {
-	tempFilename := TempFilename()
+	tempFilename := TempFilename(t)
 	db, err := sql.Open("sqlite3", tempFilename)
 	if err != nil {
 		t.Fatal("Failed to open database:", err)
diff --git a/sqlite3_test.go b/sqlite3_test.go
index 90bee51..22b9c21 100644
--- a/sqlite3_test.go
+++ b/sqlite3_test.go
@@ -13,7 +13,6 @@ import (
 	"io/ioutil"
 	"net/url"
 	"os"
-	"path/filepath"
 	"reflect"
 	"regexp"
 	"strings"
@@ -796,7 +795,7 @@ func TestTimezoneConversion(t *testing.T) {
 }
 
 func TestSuite(t *testing.T) {
-	tempFilename := TempFilename()
+	tempFilename := TempFilename(t)
 	db, err := sql.Open("sqlite3", tempFilename+"?_busy_timeout=99999")
 	if err != nil {
 		t.Fatal(err)