diff --git a/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java b/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java
index 6ca9985..c16c903 100644
--- a/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java
+++ b/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java
@@ -223,6 +223,6 @@ public class ClassRedirect {
 
     private static boolean validRequest(Class c) {
         Core.verbose("Got request for class: " + c.getName());
-        return c.getName().toLowerCase().contains("parabot");
+        return !c.getName().toLowerCase().contains("parabot");
     }
 }