diff --git a/backend/src/main/java/org/davidbohl/dirigent/utility/process/ProcessRunner.java b/backend/src/main/java/org/davidbohl/dirigent/utility/process/ProcessRunner.java
index efba3d1..4fe9da9 100644
--- a/backend/src/main/java/org/davidbohl/dirigent/utility/process/ProcessRunner.java
+++ b/backend/src/main/java/org/davidbohl/dirigent/utility/process/ProcessRunner.java
@@ -6,6 +6,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
+import java.time.Duration;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -131,7 +132,7 @@ public class ProcessRunner {
                 log.debug("Killing child process: {}", child.pid());
                 child.destroyForcibly();
                 try {
-                    child.waitFor(2, TimeUnit.SECONDS);
+                    child.wait(Duration.ofSeconds(2).toMillis());
                 } catch (InterruptedException e) {
                     Thread.currentThread().interrupt();
                 }