diff --git a/dd-smoke-tests/concurrent/java-21/build.gradle b/dd-smoke-tests/concurrent/java-21/build.gradle
index 35fadfa2a29..e71a8eccb88 100644
--- a/dd-smoke-tests/concurrent/java-21/build.gradle
+++ b/dd-smoke-tests/concurrent/java-21/build.gradle
@@ -32,10 +32,6 @@ tasks.named("forbiddenApisMain") {
   failOnMissingClasses = false
 }
 
-['spotlessApply', 'spotlessCheck', 'spotlessJava', 'spotbugsMain'].each {
-  tasks.named(it) { enabled = false }
-}
-
 application {
   mainClass = 'datadog.smoketest.concurrent.ConcurrentApp'
 }
diff --git a/dd-smoke-tests/concurrent/java-21/src/main/java/datadog/smoketest/concurrent/VirtualThreadStartCalculator.java b/dd-smoke-tests/concurrent/java-21/src/main/java/datadog/smoketest/concurrent/VirtualThreadStartCalculator.java
index a58a14022eb..c47aacba2dc 100644
--- a/dd-smoke-tests/concurrent/java-21/src/main/java/datadog/smoketest/concurrent/VirtualThreadStartCalculator.java
+++ b/dd-smoke-tests/concurrent/java-21/src/main/java/datadog/smoketest/concurrent/VirtualThreadStartCalculator.java
@@ -14,6 +14,7 @@ public long computeFibonacci(int n) throws ExecutionException, InterruptedExcept
 
   @Override
   public void close() {
+    // No-op.
   }
 
   public static class FibonacciExecuteTask implements Runnable {
diff --git a/dd-smoke-tests/concurrent/java-25/build.gradle b/dd-smoke-tests/concurrent/java-25/build.gradle
index c77993038a5..fa997d27122 100644
--- a/dd-smoke-tests/concurrent/java-25/build.gradle
+++ b/dd-smoke-tests/concurrent/java-25/build.gradle
@@ -45,10 +45,6 @@ tasks.named("forbiddenApisMain") {
   failOnMissingClasses = false
 }
 
-['spotlessApply', 'spotlessCheck', 'spotlessJava', 'spotbugsMain'].each {
-  tasks.named(it) { enabled = false }
-}
-
 application {
   mainClass = 'datadog.smoketest.concurrent.ConcurrentApp'
 }
diff --git a/dd-smoke-tests/concurrent/java-25/src/main/java/datadog/smoketest/concurrent/NestedTasks.java b/dd-smoke-tests/concurrent/java-25/src/main/java/datadog/smoketest/concurrent/NestedTasks.java
index 52e60502465..f3b15067e8f 100644
--- a/dd-smoke-tests/concurrent/java-25/src/main/java/datadog/smoketest/concurrent/NestedTasks.java
+++ b/dd-smoke-tests/concurrent/java-25/src/main/java/datadog/smoketest/concurrent/NestedTasks.java
@@ -33,6 +33,7 @@ void task2() {
   void subTask1() {
     // Some basic computations here
   }
+
   @WithSpan("great-child1-2")
   void subTask2() {
     // Some basic computations here