diff --git a/.mdox.validate.yaml b/.mdox.validate.yaml
index 1f66eae0e79c561dd00dc2822aa095babb7d0cda..2bcdd2108b3bf64dcf8adb8ec027c242d82a7db7 100644
--- a/.mdox.validate.yaml
+++ b/.mdox.validate.yaml
@@ -6,4 +6,7 @@ validators:
     type: "ignore"
   # Ignore release links.
   - regex: 'https:\/\/github\.com\/prometheus-operator\/kube-prometheus\/releases'
-    type: "ignore"
\ No newline at end of file
+    type: "ignore"
+  # Twitter changed their policy and now returns 403 if not authenticated. We can guarantee this link since we own the account.
+  - regex: 'https:\/\/twitter.com\/PromOperator'
+    type: "ignore"
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 7fa05565ba99befd1e633f6531e1fc9947e5bf50..b5dc9942214f2453fe0757d10e47524f4a2e0adb 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -20,7 +20,7 @@ Channel used for project developers discussions
 
 **Discussion forum**: [GitHub discussions](https://github.com/prometheus-operator/kube-prometheus/discussions)
 
-**Twitter**: [@PromOperator](https://twitter.com/promoperator)
+**Twitter**: [@PromOperator](https://twitter.com/PromOperator)
 
 **GitHub**: To file bugs and feature requests. For questions and discussions use the GitHub discussions. Generally,
 the other community channels listed here are best suited to get support or discuss overarching topics.