diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/437_warn_unused_function_parameter.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/function_parameter.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/nameAndTypeResolution/437_warn_unused_function_parameter.sol
rename to test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/function_parameter.sol
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/435_warn_unused_local.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/local.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/nameAndTypeResolution/435_warn_unused_local.sol
rename to test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/local.sol
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/436_warn_unused_local_assigned.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/local_assignment.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/nameAndTypeResolution/436_warn_unused_local_assigned.sol
rename to test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/local_assignment.sol
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/439_warn_unused_return_parameter.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/return_parameter.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/nameAndTypeResolution/439_warn_unused_return_parameter.sol
rename to test/libsolidity/syntaxTests/nameAndTypeResolution/warnUnused/return_parameter.sol