diff --git a/dd-java-agent/agent-debugger/src/main/java/com/datadog/debugger/util/ClassNameFiltering.java b/dd-java-agent/agent-debugger/src/main/java/com/datadog/debugger/util/ClassNameFiltering.java
index af949dedd61..2fe3681b12a 100644
--- a/dd-java-agent/agent-debugger/src/main/java/com/datadog/debugger/util/ClassNameFiltering.java
+++ b/dd-java-agent/agent-debugger/src/main/java/com/datadog/debugger/util/ClassNameFiltering.java
@@ -50,7 +50,7 @@ public boolean isExcluded(String className) {
   }
 
   static boolean isLambdaProxyClass(String className) {
-    return LAMBDA_PROXY_CLASS_PATTERN.matcher(className).matches();
+    return className.contains("Lambda") && LAMBDA_PROXY_CLASS_PATTERN.matcher(className).matches();
   }
 
   int shadedIndexOf(String className) {