diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index b514af57c..595e99e70 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -185,7 +185,6 @@ dependencies {
 
     implementation("androidx.constraintlayout:constraintlayout-compose:1.1.0-alpha10")
     implementation("androidx.coordinatorlayout:coordinatorlayout:1.2.0")
-    implementation("androidx.drawerlayout:drawerlayout:1.2.0")
     implementation("androidx.fragment:fragment-ktx:1.7.0-alpha01")
     // https://developer.android.com/jetpack/androidx/releases/lifecycle
     implementation("androidx.lifecycle:lifecycle-process:2.6.1")
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.kt b/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.kt
index 38915c6e8..222640c83 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.kt
@@ -102,16 +102,6 @@ class MainActivity : EhActivity() {
         }
     }
 
-    @Suppress("OVERRIDE_DEPRECATION")
-    override fun onBackPressed() {
-        val isDrawerOpen = binding.drawView.isDrawerOpen(GravityCompat.START) or binding.drawView.isDrawerOpen(GravityCompat.END)
-        if (isDrawerOpen) {
-            binding.drawView.closeDrawers()
-        } else {
-            super.onBackPressed()
-        }
-    }
-
     override fun onNewIntent(intent: Intent?) {
         super.onNewIntent(intent)
         lifecycleScope.launchUI {