diff --git a/.github/linkchecker/linkchecker.conf b/.github/linkchecker/linkchecker.conf
index 8ef8386..96231e8 100644
--- a/.github/linkchecker/linkchecker.conf
+++ b/.github/linkchecker/linkchecker.conf
@@ -7,3 +7,7 @@ sslverify=0
 [filtering]
 checkextern=1
 ignorewarnings=http-redirected
+ignore=
+    https://harlequin\.sh.*
+    https://.*medium\.com.*
+    https://ibis-project\.org.*