diff --git a/src/main/java/com/janetfilter/core/Initializer.java b/src/main/java/com/janetfilter/core/Initializer.java
index 4218236..a473933 100644
--- a/src/main/java/com/janetfilter/core/Initializer.java
+++ b/src/main/java/com/janetfilter/core/Initializer.java
@@ -26,7 +26,6 @@ public class Initializer {
             }
 
             try {
-                c.getGenericSuperclass();
                 inst.retransformClasses(c);
             } catch (Throwable e) {
                 DebugInfo.error("Retransform class failed: " + name, e);