diff --git a/docs/supportedsites.md b/docs/supportedsites.md
index 003dcaa9..9ef1fd09 100644
--- a/docs/supportedsites.md
+++ b/docs/supportedsites.md
@@ -1,7 +1,7 @@
 # Supported Sites
 
 <!-- auto-generated by scripts/supportedsites.py -->
-Consider all sites to be NSFW unless otherwise known.
+Consider all listed sites to potentially be NSFW.
 
 <table>
 <thead valign="bottom">
diff --git a/scripts/supportedsites.py b/scripts/supportedsites.py
index 3afac13f..a0856f00 100755
--- a/scripts/supportedsites.py
+++ b/scripts/supportedsites.py
@@ -522,7 +522,7 @@ def generate_output(columns, categories, domains):
     TEMPLATE = """# Supported Sites
 
 <!-- auto-generated by {} -->
-Consider all sites to be NSFW unless otherwise known.
+Consider all listed sites to potentially be NSFW.
 
 <table>
 <thead valign="bottom">