diff --git a/src/config.toml b/src/config.toml
index bc6db88..c9fb20a 100644
--- a/src/config.toml
+++ b/src/config.toml
@@ -26,6 +26,7 @@ github_repos_allowed = [
     "WICG/animation-worklet",
     "WICG/construct-stylesheets",
     "WICG/scroll-animations",
+    "WICG/custom-state-pseudo-class",
 ]
 
 [channels."#fx"]
@@ -39,6 +40,7 @@ github_repos_allowed = [
     "WICG/animation-worklet",
     "WICG/construct-stylesheets",
     "WICG/scroll-animations",
+    "WICG/custom-state-pseudo-class",
 ]
 
 [channels."#houdini"]
@@ -52,6 +54,7 @@ github_repos_allowed = [
     "WICG/animation-worklet",
     "WICG/construct-stylesheets",
     "WICG/scroll-animations",
+    "WICG/custom-state-pseudo-class",
 ]
 
 [channels."#tt"]