diff --git a/test/test_parse_message.cpp b/test/test_parse_message.cpp
index 08d68f3..9b3b75c 100644
--- a/test/test_parse_message.cpp
+++ b/test/test_parse_message.cpp
@@ -50,7 +50,7 @@ TEST_CASE("Parse Message Big Number not aligned little endian") {
 		CHECK(refData.size() == 7);
 		CHECK(out_values.size() == refData.size());
 		for (size_t i = 0; i < refData.size(); i++) {
-			CHECK(out_values.at(i) == refData.at(i));
+			CHECK(out_values.at(i) == Catch::Approx(refData.at(i)).margin(1e-9));
 		}
 	}
 
@@ -61,7 +61,7 @@ TEST_CASE("Parse Message Big Number not aligned little endian") {
 		CHECK(refData.size() == 7);
 		CHECK(out_values.size() == refData.size());
 		for (size_t i = 0; i < refData.size(); i++) {
-			CHECK(out_values.at(i) == refData.at(i));
+			CHECK(out_values.at(i) == Catch::Approx(refData.at(i)).margin(1e-9));
 		}
 	}
 
@@ -72,7 +72,7 @@ TEST_CASE("Parse Message Big Number not aligned little endian") {
 		CHECK(refData.size() == 7);
 		CHECK(out_values.size() == refData.size());
 		for (size_t i = 0; i < refData.size(); i++) {
-			CHECK(out_values.at(i) == refData.at(i));
+			CHECK(out_values.at(i) == Catch::Approx(refData.at(i)).margin(1e-9));
 		}
 	}
 }