diff --git a/app/src/main/java/com/github/libretube/extensions/FormatShort.kt b/app/src/main/java/com/github/libretube/extensions/FormatShort.kt
index 621b1339c..a0eed0043 100644
--- a/app/src/main/java/com/github/libretube/extensions/FormatShort.kt
+++ b/app/src/main/java/com/github/libretube/extensions/FormatShort.kt
@@ -16,7 +16,7 @@ fun Long?.formatShort(): String {
         val units = arrayOf("", "K", "M", "B", "T")
         for (i in units.size downTo 1) {
             val step = 1000.0.pow(i.toDouble())
-            if (value > step) return String.format("%3.0f%s", value / step, units[i]).trim()
+            if (value > step) return "%3.0f%s".format(value / step, units[i]).trim()
         }
         value.toString()
     }
diff --git a/app/src/main/java/com/github/libretube/helpers/ThemeHelper.kt b/app/src/main/java/com/github/libretube/helpers/ThemeHelper.kt
index 9bcc52b82..56e984038 100644
--- a/app/src/main/java/com/github/libretube/helpers/ThemeHelper.kt
+++ b/app/src/main/java/com/github/libretube/helpers/ThemeHelper.kt
@@ -133,7 +133,7 @@ object ThemeHelper {
      */
     fun getStyledAppName(context: Context): Spanned {
         val colorPrimary = getThemeColor(context, androidx.appcompat.R.attr.colorPrimaryDark)
-        val hexColor = String.format("#%06X", (0xFFFFFF and colorPrimary))
+        val hexColor = "#%06X".format(0xFFFFFF and colorPrimary)
         return "Libre<span  style='color:$hexColor';>Tube</span>"
             .parseAsHtml(HtmlCompat.FROM_HTML_MODE_COMPACT)
     }
diff --git a/app/src/main/java/com/github/libretube/ui/adapters/ChaptersAdapter.kt b/app/src/main/java/com/github/libretube/ui/adapters/ChaptersAdapter.kt
index d302cdc0c..a5d863391 100644
--- a/app/src/main/java/com/github/libretube/ui/adapters/ChaptersAdapter.kt
+++ b/app/src/main/java/com/github/libretube/ui/adapters/ChaptersAdapter.kt
@@ -53,7 +53,5 @@ class ChaptersAdapter(
         notifyItemChanged(newPosition)
     }
 
-    override fun getItemCount(): Int {
-        return chapters.size
-    }
+    override fun getItemCount() = chapters.size
 }
diff --git a/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt b/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
index c27101c4d..9406a7e79 100644
--- a/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
+++ b/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
@@ -563,7 +563,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
             streams.views.formatShort()
         } else {
             // show exact view count
-            String.format("%,d", streams.views)
+            "%,d".format(streams.views)
         }
         val viewInfo = getString(R.string.normal_views, views, localizeDate(streams))
         if (binding.descLinLayout.isVisible) {
@@ -586,9 +586,8 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
         if (this::chapters.isInitialized && chapters.isNotEmpty()) {
             val chapterIndex = getCurrentChapterIndex() ?: return
             // scroll to the current chapter in the chapterRecView in the description
-            val layoutManager = binding.chaptersRecView.layoutManager as LinearLayoutManager
-            layoutManager.scrollToPositionWithOffset(chapterIndex, 0)
-            // set selected
+            binding.chaptersRecView.scrollToPosition(chapterIndex)
+            // set selected item, that should be highlighted
             val chaptersAdapter = binding.chaptersRecView.adapter as ChaptersAdapter
             chaptersAdapter.updateSelectedPosition(chapterIndex)
         }
diff --git a/app/src/main/res/layout/chapter_column.xml b/app/src/main/res/layout/chapter_column.xml
index 220f7990e..add81cb16 100644
--- a/app/src/main/res/layout/chapter_column.xml
+++ b/app/src/main/res/layout/chapter_column.xml
@@ -6,6 +6,7 @@
     android:layout_height="match_parent"
     android:background="?attr/selectableItemBackground"
     android:backgroundTint="@android:color/transparent"
+    android:layout_marginHorizontal="1dp"
     app:strokeWidth="0dp">
 
     <LinearLayout
@@ -13,7 +14,7 @@
         android:layout_width="100dp"
         android:layout_height="match_parent"
         android:orientation="vertical"
-        android:paddingHorizontal="5dp">
+        android:padding="5dp">
 
         <FrameLayout
             android:layout_width="match_parent"