diff --git a/tests/test_dollarmath.py b/tests/test_dollarmath.py
index 1cb1b12..ef09ae3 100644
--- a/tests/test_dollarmath.py
+++ b/tests/test_dollarmath.py
@@ -88,7 +88,8 @@ def test_plugin_parse(data_regression):
 )
 def test_dollarmath_fixtures(line, title, input, expected):
     md = MarkdownIt("commonmark").use(
-        dollarmath_plugin, allow_space=False, allow_digits=False, double_inline=True
+        dollarmath_plugin, allow_space=False, allow_digits=False, double_inline=True,
+        allow_blank_lines=False,
     )
     md.options.xhtmlOut = False
     text = md.render(input)