diff --git a/main-command/src/test/scala/sbt/internal/ClassLoaderCacheTest.scala b/main-command/src/test/scala/sbt/internal/ClassLoaderCacheTest.scala
index 4a6154167..3d3962f11 100644
--- a/main-command/src/test/scala/sbt/internal/ClassLoaderCacheTest.scala
+++ b/main-command/src/test/scala/sbt/internal/ClassLoaderCacheTest.scala
@@ -13,6 +13,7 @@ import java.nio.file.Files
 
 import sbt.internal.classpath.ClassLoaderCache
 import sbt.io.IO
+import scala.util.Using
 import verify.BasicTestSuite
 
 object ClassLoaderCacheTest extends BasicTestSuite:
diff --git a/testing/src/test/scala/sbt/JUnitXmlTestsListenerSpec.scala b/testing/src/test/scala/sbt/JUnitXmlTestsListenerSpec.scala
index 8266a2387..abb5c0337 100644
--- a/testing/src/test/scala/sbt/JUnitXmlTestsListenerSpec.scala
+++ b/testing/src/test/scala/sbt/JUnitXmlTestsListenerSpec.scala
@@ -14,6 +14,7 @@ import java.util.concurrent.atomic.AtomicReference
 import testing.{ Event as TEvent, OptionalThrowable, Status as TStatus, TestSelector }
 import util.{ AbstractLogger, Level, ControlEvent, LogEvent }
 import sbt.protocol.testing.TestResult
+import sbt.io.IO
 import verify.BasicTestSuite
 
 object JUnitXmlTestsListenerSpec extends BasicTestSuite: