diff --git a/rules.md b/rules.md
index 32932b8..653331a 100644
--- a/rules.md
+++ b/rules.md
@@ -11,7 +11,7 @@ Any real-life gore is not allowed and will have you banned from the space you po
 Annoying others is fine, however if you are continously showing that you are a low-quality user, you will be removed.
 
 # No spam
-You will be removed from the relevant space if you spam.
+You will be removed from the relevant space if you spam. Extremely long messages intended to crash clients fit this description.
 
 # Do not share malicious files
 If you do so, you will be banned from the relevant space. This includes zip bombs, extremely large files, crashers, screamers and fork bombs.