diff --git a/instrumentation/servlet/servlet-3.0/testing/src/test/java/io/opentelemetry/javaagent/instrumentation/servlet/v3_0/tomcat/TestServlet3.java b/instrumentation/servlet/servlet-3.0/testing/src/test/java/io/opentelemetry/javaagent/instrumentation/servlet/v3_0/tomcat/TestServlet3.java
index a2d2065752..ee872cedb4 100644
--- a/instrumentation/servlet/servlet-3.0/testing/src/test/java/io/opentelemetry/javaagent/instrumentation/servlet/v3_0/tomcat/TestServlet3.java
+++ b/instrumentation/servlet/servlet-3.0/testing/src/test/java/io/opentelemetry/javaagent/instrumentation/servlet/v3_0/tomcat/TestServlet3.java
@@ -176,6 +176,11 @@ public class TestServlet3 {
               latch.countDown();
             }
           });
+      try {
+        latch.await();
+      } catch (InterruptedException exception) {
+        Thread.currentThread().interrupt();
+      }
     }
   }