diff --git a/internal/graphicsdriver/metal/graphics_darwin.go b/internal/graphicsdriver/metal/graphics_darwin.go
index d4ec8be11..73c16767d 100644
--- a/internal/graphicsdriver/metal/graphics_darwin.go
+++ b/internal/graphicsdriver/metal/graphics_darwin.go
@@ -354,10 +354,6 @@ func init() {
 // NewGraphics creates an implementation of graphicsdriver.Graphcis for Metal.
 // The returned graphics value is nil iff the error is not nil.
 func NewGraphics() (graphicsdriver.Graphics, error) {
-	if !supportsMetal() {
-		return nil, fmt.Errorf("metal: Metal is not supported in this environment")
-	}
-
 	// On old mac devices like iMac 2011, Metal is not supported (#779).
 	// TODO: Is there a better way to check whether Metal is available or not?
 	// It seems OK to call MTLCreateSystemDefaultDevice multiple times, so this should be fine.
diff --git a/internal/graphicsdriver/metal/graphics_ios.go b/internal/graphicsdriver/metal/graphics_ios.go
deleted file mode 100644
index 367a5590f..000000000
--- a/internal/graphicsdriver/metal/graphics_ios.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2022 The Ebiten Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build ios
-// +build ios
-
-package metal
-
-func supportsMetal() bool {
-	return true
-}
diff --git a/internal/graphicsdriver/metal/graphics_macos_darwin.go b/internal/graphicsdriver/metal/graphics_macos_darwin.go
deleted file mode 100644
index ab8fea146..000000000
--- a/internal/graphicsdriver/metal/graphics_macos_darwin.go
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2022 The Ebiten Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !ios
-// +build !ios
-
-package metal
-
-// #cgo CFLAGS: -x objective-c
-// #cgo LDFLAGS: -framework Foundation
-//
-// #import <Foundation/Foundation.h>
-//
-// static int getMacOSMajorVersion() {
-//   NSOperatingSystemVersion version = [[NSProcessInfo processInfo] operatingSystemVersion];
-//   return (int)version.majorVersion;
-// }
-//
-// static int getMacOSMinorVersion() {
-//   NSOperatingSystemVersion version = [[NSProcessInfo processInfo] operatingSystemVersion];
-//   return (int)version.minorVersion;
-// }
-import "C"
-
-func supportsMetal() bool {
-	// On macOS 10.11 El Capitan, there is a rendering issue on Metal (#781).
-	// Use the OpenGL in macOS 10.11 or older.
-	if C.getMacOSMajorVersion() <= 10 && C.getMacOSMinorVersion() <= 11 {
-		return false
-	}
-	return true
-}