diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -317,7 +317,7 @@
         return *this;
     }
 
-    TestBuilder &Push(const std::string &hex) {
+    TestBuilder &PushHex(const std::string &hex) {
         DoPush(ParseHex(hex));
         return *this;
     }
@@ -663,7 +663,7 @@
             CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,
             "BIP66 example 4, with DERSIG, non-null DER-compliant signature",
             SCRIPT_VERIFY_DERSIG)
-            .Push("300602010102010101"));
+            .PushHex("300602010102010101"));
     tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C)
                                           << OP_CHECKSIG << OP_NOT,
                                 "BIP66 example 4, with DERSIG and NULLFAIL",
@@ -674,7 +674,7 @@
                                 "BIP66 example 4, with DERSIG and NULLFAIL, "
                                 "non-null DER-compliant signature",
                                 SCRIPT_VERIFY_DERSIG | SCRIPT_VERIFY_NULLFAIL)
-                        .Push("300602010102010101")
+                        .PushHex("300602010102010101")
                         .ScriptError(SCRIPT_ERR_SIG_NULLFAIL));
     tests.push_back(
         TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,