diff --git a/test/libsolidity/syntaxTests/natspec/docstring_author_function.sol b/test/libsolidity/syntaxTests/natspec/invalid/docstring_author_function.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/natspec/docstring_author_function.sol
rename to test/libsolidity/syntaxTests/natspec/invalid/docstring_author_function.sol
diff --git a/test/libsolidity/syntaxTests/natspec/docstring_author_title_state_variable.sol b/test/libsolidity/syntaxTests/natspec/invalid/docstring_author_title_state_variable.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/natspec/docstring_author_title_state_variable.sol
rename to test/libsolidity/syntaxTests/natspec/invalid/docstring_author_title_state_variable.sol
diff --git a/test/libsolidity/syntaxTests/natspec/docstring_empty_description.sol b/test/libsolidity/syntaxTests/natspec/invalid/docstring_empty_description.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/natspec/docstring_empty_description.sol
rename to test/libsolidity/syntaxTests/natspec/invalid/docstring_empty_description.sol
diff --git a/test/libsolidity/syntaxTests/natspec/docstring_empty_tag.sol b/test/libsolidity/syntaxTests/natspec/invalid/docstring_empty_tag.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/natspec/docstring_empty_tag.sol
rename to test/libsolidity/syntaxTests/natspec/invalid/docstring_empty_tag.sol
diff --git a/test/libsolidity/syntaxTests/natspec/docstring_non_public_state_variable_with_return.sol b/test/libsolidity/syntaxTests/natspec/invalid/docstring_non_public_state_variable_with_return.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/natspec/docstring_non_public_state_variable_with_return.sol
rename to test/libsolidity/syntaxTests/natspec/invalid/docstring_non_public_state_variable_with_return.sol
diff --git a/test/libsolidity/syntaxTests/natspec/docstring_state_variable_too_many_return_tags.sol b/test/libsolidity/syntaxTests/natspec/invalid/docstring_state_variable_too_many_return_tags.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/natspec/docstring_state_variable_too_many_return_tags.sol
rename to test/libsolidity/syntaxTests/natspec/invalid/docstring_state_variable_too_many_return_tags.sol
diff --git a/test/libsolidity/syntaxTests/natspec/docstring_too_many_return_tags.sol b/test/libsolidity/syntaxTests/natspec/invalid/docstring_too_many_return_tags.sol
similarity index 100%
rename from test/libsolidity/syntaxTests/natspec/docstring_too_many_return_tags.sol
rename to test/libsolidity/syntaxTests/natspec/invalid/docstring_too_many_return_tags.sol