diff --git a/internal/fetcher/sites/cna/cna.go b/internal/fetcher/sites/cna/cna.go
index 9078ed0..d0c2a1b 100644
--- a/internal/fetcher/sites/cna/cna.go
+++ b/internal/fetcher/sites/cna/cna.go
@@ -147,6 +147,8 @@ func cna(p *Post) (string, error) {
 
 	re := regexp.MustCompile(`<a.*?>`)
 	body = re.ReplaceAllString(body, "")
+	re = regexp.MustCompile(`<script.*?</script>`)
+	body = re.ReplaceAllString(body, "")
 	re = regexp.MustCompile(`<iframe.*?</iframe>`)
 	body = re.ReplaceAllString(body, "")
 
diff --git a/internal/fetcher/sites/ltn/ltn.go b/internal/fetcher/sites/ltn/ltn.go
index ede94b4..d9edce9 100644
--- a/internal/fetcher/sites/ltn/ltn.go
+++ b/internal/fetcher/sites/ltn/ltn.go
@@ -134,6 +134,10 @@ func ltn(p *Post) (string, error) {
 	body = re.ReplaceAllString(body, "")
 	re = regexp.MustCompile(`</a>`)
 	body = re.ReplaceAllString(body, "")
+	re = regexp.MustCompile(`<script.*?</script>`)
+	body = re.ReplaceAllString(body, "")
+	re = regexp.MustCompile(`<blockquote.*?</blockquote>`)
+	body = re.ReplaceAllString(body, "")
 	re = regexp.MustCompile(`<iframe.*?</iframe>`)
 	body = re.ReplaceAllString(body, "")