diff --git a/javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java b/javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java
index 12a178a5c7ce..9abe23ce5f50 100644
--- a/javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java
+++ b/javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java
@@ -125,6 +125,7 @@ private static void configureIgnoredClassLoaders(IgnoredTypesBuilder builder) {
         .ignoreClassLoader("org.openjdk.nashorn.internal.runtime.ScriptLoader")
         .ignoreClassLoader("org.codehaus.janino.ByteArrayClassLoader")
         .ignoreClassLoader("org.eclipse.persistence.internal.jaxb.JaxbClassLoader")
+        .ignoreClassLoader("com.alibaba.fastjson.util.ASMClassLoader")
         .ignoreClassLoader(AgentClassLoader.class.getName())
         .ignoreClassLoader(ExtensionClassLoader.class.getName())
         .ignoreClassLoader(InstrumentationModuleClassLoader.class.getName());