diff --git a/metals/src/main/scala/scala/meta/internal/metals/debug/DebugProvider.scala b/metals/src/main/scala/scala/meta/internal/metals/debug/DebugProvider.scala
index 8d40f3b352c..fd450de9f2e 100644
--- a/metals/src/main/scala/scala/meta/internal/metals/debug/DebugProvider.scala
+++ b/metals/src/main/scala/scala/meta/internal/metals/debug/DebugProvider.scala
@@ -335,7 +335,7 @@ class DebugProvider(
           case b.DebugSessionParamsDataKind.SCALA_MAIN_CLASS =>
             for {
               id <- buildTarget
-              projectInfo <- debugConfigCreator.create(id)
+              projectInfo <- debugConfigCreator.create(id, cancelPromise)
               scalaMainClass <- params.asScalaMainClass()
             } yield projectInfo.map(
               new MainClassDebugAdapter(
@@ -349,7 +349,7 @@ class DebugProvider(
               b.TestParamsDataKind.SCALA_TEST_SUITES) =>
             for {
               id <- buildTarget
-              projectInfo <- debugConfigCreator.create(id)
+              projectInfo <- debugConfigCreator.create(id, cancelPromise)
               testSuites <- params.asScalaTestSuites()
             } yield {
               for {
diff --git a/metals/src/main/scala/scala/meta/internal/metals/debug/server/DebugeeParamsCreator.scala b/metals/src/main/scala/scala/meta/internal/metals/debug/server/DebugeeParamsCreator.scala
index 419e98d93e7..55317918e74 100644
--- a/metals/src/main/scala/scala/meta/internal/metals/debug/server/DebugeeParamsCreator.scala
+++ b/metals/src/main/scala/scala/meta/internal/metals/debug/server/DebugeeParamsCreator.scala
@@ -23,7 +23,8 @@ import ch.epfl.scala.debugadapter.UnmanagedEntry
 class DebugeeParamsCreator(buildTargetClasses: BuildTargetClasses) {
   val buildTargets = buildTargetClasses.buildTargets
   def create(
-      id: BuildTargetIdentifier
+      id: BuildTargetIdentifier,
+      cancelPromise: Promise[Unit],
   )(implicit ec: ExecutionContext): Either[String, Future[DebugeeProject]] = {
     for {
       target <- buildTargets
@@ -51,7 +52,7 @@ class DebugeeParamsCreator(buildTargetClasses: BuildTargetClasses) {
 
       for {
         classpathString <- buildTargets
-          .targetClasspath(id, Promise())
+          .targetClasspath(id, cancelPromise)
           .getOrElse(Future.successful(Nil))
         jvmRunEnv <- buildTargetClasses.jvmRunEnvironment(id)
       } yield {