diff --git a/apps/shared/post_and_hardware_tests.cpp b/apps/shared/post_and_hardware_tests.cpp
index 5be345fde..a489383e2 100644
--- a/apps/shared/post_and_hardware_tests.cpp
+++ b/apps/shared/post_and_hardware_tests.cpp
@@ -45,7 +45,6 @@ bool POSTAndHardwareTests::LCDDataOK() {
   for (int iteration = 0; iteration < k_numberOfTilingLCDIterations; iteration++) {
     Ion::Display::POSTPushMulticolor(iteration, k_stampSize);
     KDColor stamp[k_stampSize*k_stampSize];
-    int numberOfInvalidPixels = 0;
     for (int i = 0; i < Ion::Display::Width / k_stampSize; i++) {
       for (int j = 0; j < Ion::Display::Height / k_stampSize; j++) {
         Ion::Display::pullRect(KDRect(i * k_stampSize, j * k_stampSize, k_stampSize, k_stampSize), stamp);
@@ -53,10 +52,7 @@ bool POSTAndHardwareTests::LCDDataOK() {
         uint16_t color = (uint16_t)(1 << shift);
         for (int k = 0; k < k_stampSize*k_stampSize; k++) {
           if (stamp[k] != color) {
-            numberOfInvalidPixels++;
-            if (numberOfInvalidPixels > k_invalidPixelsLimit) {
-              return false;
-            }
+            return false;
           }
           color ^= 0xFFFF;
         }
diff --git a/apps/shared/post_and_hardware_tests.h b/apps/shared/post_and_hardware_tests.h
index 2764829ae..d09fab8d2 100644
--- a/apps/shared/post_and_hardware_tests.h
+++ b/apps/shared/post_and_hardware_tests.h
@@ -22,7 +22,6 @@ public:
   static bool LCDDataOK();
 private:
   constexpr static int k_stampSize = 8;
-  constexpr static int k_invalidPixelsLimit = 2;
   constexpr static int k_numberOfTilingLCDIterations = 20;
   static_assert(Ion::Display::Width % k_stampSize == 0, "Stamps must tesselate the display");
   static_assert(Ion::Display::Height % k_stampSize == 0, "Stamps must tesselate the display");