diff --git a/builtin/providers/scaleway/provider.go b/builtin/providers/scaleway/provider.go
index 8ab936efa..c05d6e977 100644
--- a/builtin/providers/scaleway/provider.go
+++ b/builtin/providers/scaleway/provider.go
@@ -12,16 +12,18 @@ func Provider() terraform.ResourceProvider {
 		Schema: map[string]*schema.Schema{
 			"access_key": &schema.Schema{
 				Type:        schema.TypeString,
-				Required:    true,
+				Optional:    true,
 				DefaultFunc: schema.EnvDefaultFunc("SCALEWAY_ACCESS_KEY", nil),
 				Deprecated:  "Use `token` instead.",
 				Description: "The API key for Scaleway API operations.",
 			},
-
 			"token": &schema.Schema{
-				Type:        schema.TypeString,
-				Required:    true,
-				DefaultFunc: schema.EnvDefaultFunc("SCALEWAY_TOKEN", nil),
+				Type:     schema.TypeString,
+				Required: true,
+				DefaultFunc: schema.MultiEnvDefaultFunc([]string{
+					"SCALEWAY_TOKEN",
+					"SCALEWAY_ACCESS_KEY",
+				}, nil),
 				Description: "The API key for Scaleway API operations.",
 			},
 			"organization": &schema.Schema{
diff --git a/builtin/providers/scaleway/provider_test.go b/builtin/providers/scaleway/provider_test.go
index d31d60b54..6575ef8fd 100644
--- a/builtin/providers/scaleway/provider_test.go
+++ b/builtin/providers/scaleway/provider_test.go
@@ -32,7 +32,9 @@ func testAccPreCheck(t *testing.T) {
 	if v := os.Getenv("SCALEWAY_ORGANIZATION"); v == "" {
 		t.Fatal("SCALEWAY_ORGANIZATION must be set for acceptance tests")
 	}
-	if v := os.Getenv("SCALEWAY_TOKEN"); v == "" {
+	tokenFromAccessKey := os.Getenv("SCALEWAY_ACCESS_KEY")
+	token := os.Getenv("SCALEWAY_TOKEN")
+	if token == "" && tokenFromAccessKey == "" {
 		t.Fatal("SCALEWAY_TOKEN must be set for acceptance tests")
 	}
 }