diff --git a/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt b/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt
index 1d48de3..2cadb12 100644
--- a/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt
+++ b/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt
@@ -1622,7 +1622,7 @@ object Constants {
     const val sickleCellDiseaseMin2mm = 0.45
     const val sickleCellDiseaseMax2mm = 0.7
 
-    //Trueheme for 2mm Single Test
+    //Trueheme for 10mm Single Test
     //classification borderline metric
     const val singleTest = "SMI/SC-ST/"
     const val positiveBoderLineMetricCheck2mmStMin = 1.3
diff --git a/app/src/main/java/com/example/hpostesting/presentation/KitScanActivity.kt b/app/src/main/java/com/example/hpostesting/presentation/KitScanActivity.kt
index 34d26f3..04ab652 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/KitScanActivity.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/KitScanActivity.kt
@@ -90,7 +90,7 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
             binding.nameEditText.setText(contents)
         }else if(contents.contains(singleTest)){
             with(sharedPreference.edit()) {
-                putString(Constants.CUVETTE_SIZE, "2mmSt")
+                putString(Constants.CUVETTE_SIZE, "10mmSt")
                 apply()
             }
             Toast.makeText(this, "Selected cuvette size: 2mm for single test", Toast.LENGTH_SHORT).show()
@@ -147,7 +147,7 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
             maxTest = Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE
         }else if(sharedPreference.getString(Constants.CUVETTE_SIZE, "10mm").toString() == "10mm"){
             maxTest = Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE10MM
-        } else if(sharedPreference.getString(Constants.CUVETTE_SIZE, "2mmSt").toString() == "2mmSt"){
+        } else if(sharedPreference.getString(Constants.CUVETTE_SIZE, "10mmSt").toString() == "10mmSt"){
             maxTest = Constants.MAXIMUM_TEST_ALLOWED_SINGLE_TEST
         }
         val time = timeDifference(sharedPreference.getString(Constants.KIT_TIME, "").toString())
@@ -238,7 +238,7 @@ class KitScanActivity : AppCompatActivity(), IDcsSdkApiDelegate {
                     Toast.makeText(this, "Selected cuvette size: 10mm", Toast.LENGTH_SHORT).show()
                 }else if(serialNumber.contains(singleTest)){
                     with(sharedPreference.edit()) {
-                        putString(Constants.CUVETTE_SIZE, "2mmSt")
+                        putString(Constants.CUVETTE_SIZE, "10mmSt")
                         apply()
                     }
                     Toast.makeText(this, "Selected cuvette size: 2mm for single test", Toast.LENGTH_SHORT).show()
diff --git a/app/src/main/java/com/example/hpostesting/presentation/main_base/SettingsFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/main_base/SettingsFragment.kt
index 0b6d96b..6dab338 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/main_base/SettingsFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/main_base/SettingsFragment.kt
@@ -63,7 +63,7 @@ private var isLanguageChanged = false
 
 class SlideshowFragment : Fragment() {
     private var selectedItem = "10mm"
-    private val values = arrayOf("10mm", "2mm", "2mmSt")
+    private val values = arrayOf("10mm", "2mm", "10mmSt")
     private lateinit var binding: FragmentSlideshowBinding
     private val trueHemeTestViewModel: TrueHemeTestViewModel by activityViewModels()
     private lateinit var sharedPreferences: SharedPreferences