diff --git a/Michelf/Markdown.php b/Michelf/Markdown.php
index 26aa3ef..5e50800 100644
--- a/Michelf/Markdown.php
+++ b/Michelf/Markdown.php
@@ -297,9 +297,9 @@ class Markdown implements MarkdownInterface {
# match will start at the first `
` and stop at the first `
`.
$text = preg_replace_callback('{(?>
(?>
- (?<=\n\n) # Starting after a blank line
+ (?<=\n) # Starting on its own line
| # or
- \A\n? # the beginning of the doc
+ \A\n? # the at beginning of the doc
)
( # save in $1