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 b016635..e6312fd 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
@@ -826,10 +826,11 @@ class HemoCubeFragment : Fragment() {
                 }
             }
 
-            if (led1Average < 0.0 || led2Average < 0.0 || led3Average < 0.0 || led4Average < 0.0) {
+            var absorbanceLowerLimit = 0.0
+            if (led1Average < absorbanceLowerLimit || led2Average < absorbanceLowerLimit || led3Average < absorbanceLowerLimit || led4Average < absorbanceLowerLimit) {
                 validationError = true
                 activity?.runOnUiThread {
-                    binding.errorMessage.text = "Severely Low Hb. Repeat test with 12 ul in 2 ml Buffer"
+                    binding.errorMessage.text = "Invalid"
                     binding.errorMessage.visibility = View.VISIBLE
                 }
             }