diff --git a/commonmark/src/test/java/org/commonmark/renderer/markdown/MarkdownRendererTest.java b/commonmark/src/test/java/org/commonmark/renderer/markdown/MarkdownRendererTest.java
index eaabe837c421306a1abcd356f7f21fec837ac2e2..9bab92bcc613271cefed79fec9879fa351317b56 100644
--- a/commonmark/src/test/java/org/commonmark/renderer/markdown/MarkdownRendererTest.java
+++ b/commonmark/src/test/java/org/commonmark/renderer/markdown/MarkdownRendererTest.java
@@ -30,6 +30,7 @@ public class MarkdownRendererTest {
         assertRoundTrip("###### foo\n");
 
         assertRoundTrip("Foo\nbar\n===\n");
+        assertRoundTrip("Foo  \nbar\n===\n");
         assertRoundTrip("[foo\nbar](/url)\n===\n");
 
         assertRoundTrip("# foo\n\nbar\n");