diff --git a/core/src/main/java/org/kiwix/kiwixmobile/core/extensions/ContextExtensions.kt b/core/src/main/java/org/kiwix/kiwixmobile/core/extensions/ContextExtensions.kt
index cae26c73c..d1f27f793 100644
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/extensions/ContextExtensions.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/extensions/ContextExtensions.kt
@@ -21,9 +21,14 @@ package org.kiwix.kiwixmobile.core.extensions
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
 import android.util.TypedValue
 import android.widget.Toast
 import androidx.annotation.AttrRes
+import androidx.core.content.ContextCompat
 import org.kiwix.kiwixmobile.core.base.BaseBroadcastReceiver
 import java.util.Locale
 
@@ -59,3 +64,40 @@ fun Context.getAttribute(@AttrRes attributeRes: Int) = with(TypedValue()) {
   else
     throw RuntimeException("invalid attribute $attributeRes")
 }
+
+fun Context.getResizedDrawable(resourceId: Int, width: Int, height: Int): Drawable? {
+  val drawable = ContextCompat.getDrawable(this, resourceId)
+
+  return if (drawable != null) {
+    val bitmap = Bitmap.createScaledBitmap(
+      getBitmapFromDrawable(drawable),
+      width,
+      height,
+      false
+    )
+
+    BitmapDrawable(resources, bitmap).apply {
+      bounds = drawable.bounds
+    }
+  } else {
+    null
+  }
+}
+
+fun Context.getBitmapFromDrawable(drawable: Drawable): Bitmap {
+  if (drawable is BitmapDrawable) {
+    return drawable.bitmap
+  }
+
+  val bitmap = Bitmap.createBitmap(
+    drawable.intrinsicWidth,
+    drawable.intrinsicHeight,
+    Bitmap.Config.ARGB_8888
+  )
+  val canvas = Canvas(bitmap)
+  drawable.setBounds(0, 0, canvas.width, canvas.height)
+  drawable.draw(canvas)
+
+  return bitmap
+}
+
diff --git a/core/src/main/res/values/dimens.xml b/core/src/main/res/values/dimens.xml
index b81eed089..b35232693 100644
--- a/core/src/main/res/values/dimens.xml
+++ b/core/src/main/res/values/dimens.xml
@@ -20,4 +20,5 @@
   <dimen name="fab_vertical_offset">25dp</dimen>
 
   <dimen name="material_design_appbar_size">48dp</dimen>
+  <dimen name="hamburger_icon_size">36dp</dimen>
 </resources>
diff --git a/custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomReaderFragment.kt b/custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomReaderFragment.kt
index e117b9146..1abb7c256 100644
--- a/custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomReaderFragment.kt
+++ b/custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomReaderFragment.kt
@@ -29,6 +29,7 @@ import androidx.drawerlayout.widget.DrawerLayout
 import androidx.navigation.fragment.findNavController
 import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.setupDrawerToggle
+import org.kiwix.kiwixmobile.core.extensions.getResizedDrawable
 import org.kiwix.kiwixmobile.core.extensions.isFileExist
 import org.kiwix.kiwixmobile.core.main.CoreReaderFragment
 import org.kiwix.kiwixmobile.core.main.MainMenu
@@ -57,6 +58,7 @@ class CustomReaderFragment : CoreReaderFragment() {
   var dialogShower: DialogShower? = null
   private var permissionRequiredDialog: Dialog? = null
   private var appSettingsLaunched = false
+
   @Suppress("NestedBlockDepth")
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
     super.onViewCreated(view, savedInstanceState)
@@ -77,7 +79,11 @@ class CustomReaderFragment : CoreReaderFragment() {
           if (BuildConfig.DISABLE_TITLE) {
             // if the title is disable then set the app logo to hamburger icon,
             // see https://github.com/kiwix/kiwix-android/issues/3528#issuecomment-1814905330
-            it.setNavigationIcon(R.mipmap.ic_launcher)
+            val iconSize =
+              resources.getDimensionPixelSize(org.kiwix.kiwixmobile.core.R.dimen.hamburger_icon_size)
+            getResizedDrawable(R.mipmap.ic_launcher, iconSize, iconSize)?.let { drawable ->
+              it.navigationIcon = drawable
+            }
           }
         }
       }