diff --git a/internal/mavenutil/maven_test.go b/internal/mavenutil/maven_test.go
index b7fbcbef..c30ad9c4 100644
--- a/internal/mavenutil/maven_test.go
+++ b/internal/mavenutil/maven_test.go
@@ -1,6 +1,7 @@
 package mavenutil_test
 
 import (
+	"path/filepath"
 	"testing"
 
 	"github.com/google/osv-scalibr/internal/mavenutil"
@@ -8,9 +9,9 @@ import (
 )
 
 func TestParentPOMPath(t *testing.T) {
-	input := extracttest.GenerateScanInputMock(t, extracttest.ScanInputMockConfig{
-		Path: "fixtures/my-app/pom.xml",
-	})
+	input := extracttest.GenerateScanInputMock(t, extracttest.ScanInputMockConfig{})
+	defer extracttest.CloseTestScanInput(t, input)
+
 	tests := []struct {
 		currentPath, relativePath string
 		want                      string
@@ -24,37 +25,37 @@ func TestParentPOMPath(t *testing.T) {
 		// |- pom.xml
 		{
 			// Parent path is specified correctly.
-			currentPath:  "fixtures/my-app/pom.xml",
+			currentPath:  filepath.Join("fixtures", "my-app", "pom.xml"),
 			relativePath: "../parent/pom.xml",
-			want:         "fixtures/parent/pom.xml",
+			want:         filepath.Join("fixtures", "parent", "pom.xml"),
 		},
 		{
 			// Wrong file name is specified in relative path.
-			currentPath:  "fixtures/my-app/pom.xml",
+			currentPath:  filepath.Join("fixtures", "my-app", "pom.xml"),
 			relativePath: "../parent/abc.xml",
 			want:         "",
 		},
 		{
 			// Wrong directory is specified in relative path.
-			currentPath:  "fixtures/my-app/pom.xml",
+			currentPath:  filepath.Join("fixtures", "my-app", "pom.xml"),
 			relativePath: "../not-found/pom.xml",
 			want:         "",
 		},
 		{
 			// Only directory is specified.
-			currentPath:  "fixtures/my-app/pom.xml",
+			currentPath:  filepath.Join("fixtures", "my-app", "pom.xml"),
 			relativePath: "../parent",
-			want:         "fixtures/parent/pom.xml",
+			want:         filepath.Join("fixtures", "parent", "pom.xml"),
 		},
 		{
 			// Parent relative path is default to '../pom.xml'.
-			currentPath:  "fixtures/my-app/pom.xml",
+			currentPath:  filepath.Join("fixtures", "my-app", "pom.xml"),
 			relativePath: "",
-			want:         "fixtures/pom.xml",
+			want:         filepath.Join("fixtures", "pom.xml"),
 		},
 		{
 			// No pom.xml is found even in the default path.
-			currentPath:  "fixtures/pom.xml",
+			currentPath:  filepath.Join("fixtures", "pom.xml"),
 			relativePath: "",
 			want:         "",
 		},