diff --git a/pkg/fixtures/type_alias/interface_test.go b/pkg/fixtures/type_alias/interface_test.go
index 0c771f95c..c8d545ced 100644
--- a/pkg/fixtures/type_alias/interface_test.go
+++ b/pkg/fixtures/type_alias/interface_test.go
@@ -1,56 +1,39 @@
 package type_alias_test
 
 import (
-	"context"
+	"regexp"
 	"testing"
 
+	"github.com/chigopher/pathlib"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/vektra/mockery/v2/pkg"
-	"golang.org/x/tools/go/packages"
 )
 
-func TestTypeAliasResolved(t *testing.T) {
-	parser := pkg.NewParser([]string{})
-	require.NoError(t, parser.ParsePackages(context.Background(), []string{"github.com/vektra/mockery/v2/fixtures/type_alias"}))
-	var config packages.Config
-	config.Mode = packages.NeedTypes |
-		packages.NeedTypesSizes |
-		packages.NeedSyntax |
-		packages.NeedTypesInfo |
-		packages.NeedImports |
-		packages.NeedName |
-		packages.NeedFiles |
-		packages.NeedCompiledGoFiles
-	config.Tests = true
-	packageList, err := packages.Load(&config, "github.com/vektra/mockery/v2/pkg/fixtures/type_alias")
-	require.NoError(t, err)
-	require.Equal(t, 3, len(packageList))
-
-	//var pkg *packages.Package
-
-	for _, pkgElem := range packageList {
-		t.Log(pkgElem.ID)
+func TestTypeAlias(t *testing.T) {
+	for _, tt := range []struct {
+		name          string
+		filepath      string
+		expectedRegex string
+	}{
+		{
+			name:          "With alias resolved",
+			filepath:      "./mock_InterfaceWithResolvedAlias_test.go",
+			expectedRegex: `func \((_?[a-zA-Z]*)+ \*InterfaceWithResolvedAlias\) Foo\(\) int {`,
+		},
+		{
+			name:          "With alias unresolved",
+			filepath:      "./mock_InterfaceWithUnresolvedAlias_test.go",
+			expectedRegex: `func \((_?[a-zA-Z]*)+ \*InterfaceWithUnresolvedAlias\) Foo\(\) type_alias.Type {`,
+		},
+	} {
+		t.Run(tt.name, func(t *testing.T) {
+			regex, err := regexp.Compile(tt.expectedRegex)
+			require.NoError(t, err)
+			path := pathlib.NewPath(tt.filepath)
+			bytes, err := path.ReadFile()
+			require.NoError(t, err)
+
+			assert.True(t, regex.Match(bytes), "expected regex was not found in file")
+		})
 	}
-
-	//pkg := packageList[0]
-	//for _, file := range pkg.Syntax {
-	//	t.Log("FOUND FILE")
-	//	t.Log(file.Name.Name)
-	//	for _, decl := range file.Decls {
-	//		t.Logf("%v", decl)
-	//	}
-	//}
-	t.Fail()
-
 }
-
-//func TestTypeAliasUnResolved(t *testing.T) {
-//	expectedReturn := Type(1)
-//	mockInterface := NewInterfaceWithUnresolvedAlias(t)
-//	mockInterface.EXPECT().Foo().Return(expectedReturn)
-//
-//	actualReturn := mockInterface.Foo()
-//	assert.Equal(t, "foo", reflect.TypeOf(actualReturn).String())
-//	assert.Equal(t, expectedReturn, actualReturn)
-//
-//}