diff --git a/app/filter.py b/app/filter.py
index 94aab09..66cced7 100644
--- a/app/filter.py
+++ b/app/filter.py
@@ -119,9 +119,20 @@ class Filter:
         header = soup.find('header')
         if header:
             header.decompose()
-
+        self.remove_site_blocks(soup)
         return soup
 
+    def remove_site_blocks(self, soup) -> None:
+        if not self.config.block:
+            return
+        search_string = ' '.join(['-site:' +
+                                 _ for _ in self.config.block.split(',')])
+        selected = soup.body.findAll(text=re.compile(search_string))
+
+        for result in selected:
+            result.string.replace_with(result.string.replace(
+                                       search_string, ''))
+
     def remove_ads(self) -> None:
         """Removes ads found in the list of search result divs