diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 27954db3e9..f4685c5b3b 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -1306,7 +1306,6 @@ BOOST_AUTO_TEST_CASE(test_ParseInt32)
     BOOST_CHECK(!ParseInt32("1a", &n));
     BOOST_CHECK(!ParseInt32("aap", &n));
     BOOST_CHECK(!ParseInt32("0x1", &n)); // no hex
-    BOOST_CHECK(!ParseInt32("0x1", &n)); // no hex
     BOOST_CHECK(!ParseInt32(STRING_WITH_EMBEDDED_NULL_CHAR, &n));
     // Overflow and underflow
     BOOST_CHECK(!ParseInt32("-2147483649", nullptr));
@@ -1515,7 +1514,6 @@ BOOST_AUTO_TEST_CASE(test_ParseUInt8)
     BOOST_CHECK(!ParseUInt8("1a", &n));
     BOOST_CHECK(!ParseUInt8("aap", &n));
     BOOST_CHECK(!ParseUInt8("0x1", &n)); // no hex
-    BOOST_CHECK(!ParseUInt8("0x1", &n)); // no hex
     BOOST_CHECK(!ParseUInt8(STRING_WITH_EMBEDDED_NULL_CHAR, &n));
     // Overflow and underflow
     BOOST_CHECK(!ParseUInt8("-255", &n));
@@ -1551,7 +1549,6 @@ BOOST_AUTO_TEST_CASE(test_ParseUInt16)
     BOOST_CHECK(!ParseUInt16("1a", &n));
     BOOST_CHECK(!ParseUInt16("aap", &n));
     BOOST_CHECK(!ParseUInt16("0x1", &n)); // no hex
-    BOOST_CHECK(!ParseUInt16("0x1", &n)); // no hex
     BOOST_CHECK(!ParseUInt16(STRING_WITH_EMBEDDED_NULL_CHAR, &n));
     // Overflow and underflow
     BOOST_CHECK(!ParseUInt16("-65535", &n));
@@ -1589,7 +1586,6 @@ BOOST_AUTO_TEST_CASE(test_ParseUInt32)
     BOOST_CHECK(!ParseUInt32("1a", &n));
     BOOST_CHECK(!ParseUInt32("aap", &n));
     BOOST_CHECK(!ParseUInt32("0x1", &n)); // no hex
-    BOOST_CHECK(!ParseUInt32("0x1", &n)); // no hex
     BOOST_CHECK(!ParseUInt32(STRING_WITH_EMBEDDED_NULL_CHAR, &n));
     // Overflow and underflow
     BOOST_CHECK(!ParseUInt32("-2147483648", &n));