diff --git a/tests/test_cases/input/multiline_string_non_literal_prefix_fail.kdl b/tests/test_cases/input/multiline_string_non_literal_prefix_fail.kdl
new file mode 100644
index 0000000..bb7f188
--- /dev/null
+++ b/tests/test_cases/input/multiline_string_non_literal_prefix_fail.kdl
@@ -0,0 +1,4 @@
+node """
+\s escaped prefix
+  literal prefix
+  """