diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
index 3966723..1b45de0 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
@@ -1,5 +1,6 @@
 package com.example.hpostesting.presentation.hemocube
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
@@ -90,8 +91,11 @@ class HemoCubeFragment : Fragment() {
         observeViewModel()
     }
 
+    @SuppressLint("SetTextI18n")
     private fun initViews() {
         binding.btnSubmit.setOnClickListener {
+            binding.btnSubmit.isEnabled = false
+            binding.btnSubmit.isClickable = false
             activity?.runOnUiThread {
                 binding.progressBar.visibility = View.VISIBLE
                 binding.btnSubmit.visibility = View.GONE
@@ -106,8 +110,6 @@ class HemoCubeFragment : Fragment() {
         binding.nameEditText.visibility = View.GONE
         binding.tvTitle.visibility = View.GONE
         binding.btnGo.visibility = View.GONE
-//        binding.btnSubmit.isEnabled = false
-//        binding.btnSubmit.isClickable = false
         binding.btnPlacebuffer.visibility = View.GONE
 
         binding.tvName.text = "Name: ${testDetails?.name}\n ID: ${testDetails?._id}"
@@ -861,7 +863,7 @@ class HemoCubeFragment : Fragment() {
                 }
             }
 
-            var absorbanceLowerLimit = 0.0
+            val absorbanceLowerLimit = 0.0
             if (led1Average < absorbanceLowerLimit || led2Average < absorbanceLowerLimit || led3Average < absorbanceLowerLimit || led4Average < absorbanceLowerLimit) {
                 validationError = true
                 activity?.runOnUiThread {