diff --git a/test/libsolidity/util/TestFileParser.cpp b/test/libsolidity/util/TestFileParser.cpp
index e7ec490ec..2e8ee3b07 100644
--- a/test/libsolidity/util/TestFileParser.cpp
+++ b/test/libsolidity/util/TestFileParser.cpp
@@ -40,15 +40,6 @@ using namespace std;
 
 using Token = soltest::Token;
 
-char TestFileParser::Scanner::peek() const noexcept
-{
-	if (std::distance(m_char, m_source.end()) < 2)
-		return '\0';
-
-	auto next = m_char;
-	std::advance(next, 1);
-	return *next;
-}
 
 vector<solidity::frontend::test::FunctionCall> TestFileParser::parseFunctionCalls(size_t _lineOffset)
 {
@@ -489,6 +480,16 @@ string TestFileParser::parseString()
 	return literal;
 }
 
+char TestFileParser::Scanner::peek() const noexcept
+{
+	if (std::distance(m_char, m_source.end()) < 2)
+		return '\0';
+
+	auto next = m_char;
+	std::advance(next, 1);
+	return *next;
+}
+
 void TestFileParser::Scanner::scanNextToken()
 {
 	// Make code coverage happy.