diff --git a/ansi2html/converter.py b/ansi2html/converter.py
index 72811a8..b31739e 100644
--- a/ansi2html/converter.py
+++ b/ansi2html/converter.py
@@ -330,7 +330,7 @@ def __init__(
         self.url_matcher = re.compile(
             r"(((((https?|ftps?|gopher|telnet|nntp)://)|"
             r"(mailto:|news:))(%[0-9A-Fa-f]{2}|[-()_.!~*"
-            r"\';/?:@&=+$,A-Za-z0-9])+)([).!\';/?:,][\s])?)"
+            r"\';/?#:@&=+$,A-Za-z0-9])+)([).!\';/?:,][\s])?)"
         )
         self.osc_link_re = re.compile("\033\\]8;;(.*?)\007(.*?)\033\\]8;;\007")
 
diff --git a/tests/test_ansi2html.py b/tests/test_ansi2html.py
index 04b5d22..5015cfd 100644
--- a/tests/test_ansi2html.py
+++ b/tests/test_ansi2html.py
@@ -51,8 +51,8 @@ class TestAnsi2HTML:
     maxDiff = None
 
     def test_linkify(self) -> None:
-        ansi = "http://threebean.org"
-        target = '<a href="http://threebean.org">http://threebean.org</a>'
+        ansi = "http://threebean.org#foobar"
+        target = '<a href="http://threebean.org#foobar">http://threebean.org#foobar</a>'
         html = Ansi2HTMLConverter(linkify=True).convert(ansi)
         assert target in html