diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/MainActivity.kt
index 7b3fa0fb..1b52a6ec 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/MainActivity.kt
@@ -98,7 +98,7 @@ class MainActivity : SimpleActivity() {
         val adjustedPrimaryColor = getAdjustedPrimaryColor()
         no_conversations_placeholder_2.setTextColor(adjustedPrimaryColor)
         no_conversations_placeholder_2.underlineText()
-        conversations_fastscroller.updateColors(adjustedPrimaryColor, adjustedPrimaryColor.getContrastColor())
+        conversations_fastscroller.updateColors(adjustedPrimaryColor)
         checkShortcut()
     }
 
diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
index 26895261..ce8e9ff7 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
@@ -344,7 +344,7 @@ class ThreadActivity : SimpleActivity() {
         thread_add_attachment.applyColorFilter(textColor)
 
         val adjustedPrimaryColor = getAdjustedPrimaryColor()
-        thread_messages_fastscroller.updateColors(adjustedPrimaryColor, adjustedPrimaryColor.getContrastColor())
+        thread_messages_fastscroller.updateColors(adjustedPrimaryColor)
 
         thread_character_counter.beVisibleIf(config.showCharacterCounter)
         thread_character_counter.setTextSize(TypedValue.COMPLEX_UNIT_PX, getTextSize())