diff --git a/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java b/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java
index 576286ec..b38f3656 100644
--- a/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java
+++ b/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java
@@ -372,7 +372,7 @@ public class Helper {
     public static final Pattern xmppPattern = Pattern.compile("xmpp:[-a-zA-Z0-9+$&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]");
     public static final Pattern peertubePattern = Pattern.compile("(https?://([\\da-z.-]+\\.[a-z.]{2,10}))/videos/watch/(\\w{8}-\\w{4}-\\w{4}-\\w{4}-\\w{12})$");
     public static final Pattern mediumPattern = Pattern.compile("https?://([\\w@-]*\\.)?medium.com/@?([./\\w-]+)");
-    public static final Pattern wikipediaPattern = Pattern.compile("https?://([\\w_-]+)\\.wikipedia.org/(((?!([\"'<])).)*)");
+    public static final Pattern wikipediaPattern = Pattern.compile("https?://([\\w_-]+\\.)?wikipedia.org/(((?!([\"'<])).)*)");
     public static final Pattern codePattern = Pattern.compile("code=([\\w-]+)");
     public static final Pattern nitterIDPattern = Pattern.compile("/status/(\\d+)");
     public static final Pattern emailPattern = Pattern.compile("(\\s+[\\w_.-]+@[a-zA-Z0-9][a-zA-Z0-9.-]{1,61}[a-zA-Z0-9](?:\\.[a-zA-Z]{2,})+)");