diff --git a/submit_pullrequest_here/allow_spam_TLDs.txt b/submit_pullrequest_here/allow_spam_TLDs.txt
index 2a9d64ba3..f8a643106 100755
--- a/submit_pullrequest_here/allow_spam_TLDs.txt
+++ b/submit_pullrequest_here/allow_spam_TLDs.txt
@@ -518,3 +518,4 @@ financialstatement.zip
 lemmy.zip
 makea.zip
 uploaded-files.zip
+arduino.cc