diff --git a/packages/charm/src/init.luau b/packages/charm/src/init.luau
index d47ede5..6f137a8 100644
--- a/packages/charm/src/init.luau
+++ b/packages/charm/src/init.luau
@@ -69,7 +69,7 @@ local batchDepth = 0
 local activeSub: ReactiveNode?
 
 local function isO2(): boolean
-	return debug.info(1, "n") ~= "isO2"
+	return debug.info(1, "f") ~= isO2
 end
 
 local flags = {