diff --git a/crypto3/libs/blueprint/include/nil/blueprint/components/systems/snark/plonk/verifier/final_polynomial_check.hpp b/crypto3/libs/blueprint/include/nil/blueprint/components/systems/snark/plonk/verifier/final_polynomial_check.hpp
index d26dc956eb..8f12075af4 100644
--- a/crypto3/libs/blueprint/include/nil/blueprint/components/systems/snark/plonk/verifier/final_polynomial_check.hpp
+++ b/crypto3/libs/blueprint/include/nil/blueprint/components/systems/snark/plonk/verifier/final_polynomial_check.hpp
@@ -101,7 +101,7 @@ namespace nil {
                 ) {
                     std::size_t rows_amount = 0;
                     std::size_t poly_chunks = std::ceil(float(power) / 8);
-                    std::size_t points_per_row;
+                    std::size_t points_per_row = 0;
 
                     if( power < 8){
                         points_per_row = (witness_amount - power - 1) / 3;
diff --git a/crypto3/libs/marshalling/core/test/types.cpp b/crypto3/libs/marshalling/core/test/types.cpp
index 6b96b5e8f6..e9a701c4ca 100755
--- a/crypto3/libs/marshalling/core/test/types.cpp
+++ b/crypto3/libs/marshalling/core/test/types.cpp
@@ -934,13 +934,13 @@ BOOST_AUTO_TEST_CASE(test27) {
     status_type status;
     field = pack<testing_type>(Buf, status);
     auto &mem1 = field.field_mem1();
-    BOOST_CHECK(mem1.value() == 0x1);
+    BOOST_CHECK_EQUAL(mem1.value(), 0x1);
 
     auto &mem2 = field.field_mem2();
-    BOOST_CHECK(mem2.value() == 0xfa);
+    BOOST_CHECK_EQUAL(mem2.value(), 0xfa);
 
     auto &mem3 = field.field_mem3();
-    BOOST_CHECK(mem3.value() == 0x4);
+    BOOST_CHECK_EQUAL(mem3.value(), 0x4);
 }
 
 BOOST_AUTO_TEST_CASE(test28) {