diff --git a/src/views.rs b/src/views.rs
index 3bc62ff7419..bfa33b30255 100644
--- a/src/views.rs
+++ b/src/views.rs
@@ -350,7 +350,10 @@ impl EncodableCrate {
         };
 
         // Match documentation URL host against blocked host array elements
-        if DOCUMENTATION_BLOCKLIST.contains(&url_host) {
+        if DOCUMENTATION_BLOCKLIST
+            .iter()
+            .any(|blocked| url_host.ends_with(blocked))
+        {
             None
         } else {
             Some(url)
@@ -897,4 +900,14 @@ mod tests {
             None
         );
     }
+
+    #[test]
+    fn documentation_blocked_subdomain() {
+        assert_eq!(
+            EncodableCrate::remove_blocked_documentation_urls(Some(String::from(
+                "http://www.rust-ci.org/crate/crate-0.1/doc/crate-0.1",
+            ),),),
+            None
+        );
+    }
 }