diff --git a/internal/env/env.go b/internal/env/env.go
index f4bf8ff5a7ace08496a5f56d7372db91212b33fe..2fe19cc20bdd8771cff98da3dd24d7b25c3cba1e 100644
--- a/internal/env/env.go
+++ b/internal/env/env.go
@@ -17,11 +17,7 @@ func (o *osEnv) Get(key string) string {
 }
 
 func (o *osEnv) Env() []string {
-	env := os.Environ()
-	if len(env) == 0 {
-		return nil
-	}
-	return env
+	return os.Environ()
 }
 
 func New() Env {
@@ -42,9 +38,6 @@ func (m *mapEnv) Get(key string) string {
 
 // Env implements Env.
 func (m *mapEnv) Env() []string {
-	if len(m.m) == 0 {
-		return nil
-	}
 	env := make([]string, 0, len(m.m))
 	for k, v := range m.m {
 		env = append(env, k+"="+v)
diff --git a/internal/env/env_test.go b/internal/env/env_test.go
index a86b8f4140a57d564797f260b24262472c9ad058..e8e19cf8b6356e19e4f61cb3bfb2eef7b93ad9fc 100644
--- a/internal/env/env_test.go
+++ b/internal/env/env_test.go
@@ -90,13 +90,15 @@ func TestMapEnv_Env(t *testing.T) {
 	t.Run("empty map", func(t *testing.T) {
 		env := NewFromMap(map[string]string{})
 		envVars := env.Env()
-		require.Nil(t, envVars)
+		require.NotNil(t, envVars)
+		require.Len(t, envVars, 0)
 	})
 
 	t.Run("nil map", func(t *testing.T) {
 		env := NewFromMap(nil)
 		envVars := env.Env()
-		require.Nil(t, envVars)
+		require.NotNil(t, envVars)
+		require.Len(t, envVars, 0)
 	})
 }