diff --git a/github.go b/github.go
index f6b702e..1c6cb1d 100644
--- a/github.go
+++ b/github.go
@@ -121,7 +121,11 @@ func (p *githubChangeProcessor) prChange(c *change, info pullRequestInfo, pr int
 	c.Formatted = fmt.Sprintf("%s ([%s#%d](%s))", c.Title, p.linkName, pr, c.Link)
 	releaseNote := getReleaseNote(info.Body)
 	if releaseNote != "" {
-		c.Highlight = fmt.Sprintf("%s ([%s#%d](%s))", releaseNote, p.linkName, pr, c.Link)
+		if strings.Contains(releaseNote, c.Link) {
+			c.Highlight = releaseNote
+		} else {
+			c.Highlight = fmt.Sprintf("%s ([%s#%d](%s))", releaseNote, p.linkName, pr, c.Link)
+		}
 	} else {
 		c.Highlight = c.Formatted
 	}