diff --git a/Sweet-Error/src/main/java/com/github/therajanmaurya/sweeterror/SweetUIErrorHandler.kt b/Sweet-Error/src/main/java/com/github/therajanmaurya/sweeterror/SweetUIErrorHandler.kt
index 8660694..b86492b 100644
--- a/Sweet-Error/src/main/java/com/github/therajanmaurya/sweeterror/SweetUIErrorHandler.kt
+++ b/Sweet-Error/src/main/java/com/github/therajanmaurya/sweeterror/SweetUIErrorHandler.kt
@@ -3,6 +3,8 @@ package com.github.therajanmaurya.sweeterror
 import android.content.Context
 import android.graphics.PorterDuff
 import android.graphics.Typeface
+import android.util.TypedValue
+import android.util.TypedValue.COMPLEX_UNIT_PX
 import android.view.View
 import android.widget.*
 import androidx.annotation.ColorRes
@@ -218,7 +220,7 @@ class SweetUIErrorHandler(private val context: Context, private val view: View)
      * Set Custom feature text size
      */
     fun setCustomFeatureTextSize(@DimenRes textSizeRes: Int) {
-        tvCustomFeatureName.textSize = context.resources.getDimension(textSizeRes)
+        tvCustomFeatureName.setTextSize(COMPLEX_UNIT_PX, context.resources.getDimension(textSizeRes))
     }
 
     /**
@@ -243,7 +245,7 @@ class SweetUIErrorHandler(private val context: Context, private val view: View)
      * Set Custom Sub feature text size
      */
     fun setCustomSubFeatureTextSize(@DimenRes textSizeRes: Int) {
-        tvCustomSubFeatureName.textSize = context.resources.getDimension(textSizeRes)
+        tvCustomSubFeatureName.setTextSize(COMPLEX_UNIT_PX, context.resources.getDimension(textSizeRes))
     }
 
     /**
diff --git a/app/src/main/java/com/github/therajanmaurya/sweeterror/demo/SweetErrorInActivity.kt b/app/src/main/java/com/github/therajanmaurya/sweeterror/demo/SweetErrorInActivity.kt
index fbefd16..5eb26ea 100644
--- a/app/src/main/java/com/github/therajanmaurya/sweeterror/demo/SweetErrorInActivity.kt
+++ b/app/src/main/java/com/github/therajanmaurya/sweeterror/demo/SweetErrorInActivity.kt
@@ -48,6 +48,9 @@ class SweetErrorInActivity : AppCompatActivity() {
 
                 sweetUIErrorHandler.setBackgroundColor(R.color.light_blue)
                 sweetUIErrorHandler.showCustomFeatureImage(false)
+                sweetUIErrorHandler.setCustomFeatureTextSize(R.dimen.text_size_20sp)
+                sweetUIErrorHandler.setCustomSubFeatureTextSize(R.dimen.text_size_14sp)
+
                 sweetUIErrorHandler.setCustomFeatureImageTintColor(R.color.colorAccent)
                 sweetUIErrorHandler.setCustomFeatureTextTypeFace(ResourcesCompat.getFont(this, R.font.nunito)!!)
                 sweetUIErrorHandler.setCustomSubFeatureTextTypeFace(ResourcesCompat.getFont(this, R.font.nunito)!!)