diff --git a/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/instance/Instance.java b/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/instance/Instance.java
index 9c138c0..38340d1 100644
--- a/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/instance/Instance.java
+++ b/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/instance/Instance.java
@@ -105,7 +105,7 @@ public record Instance(String id, Path path, InstanceMeta meta, ModsDirScanner m
 
     public static void setSetupLock(Path instanceDir, boolean state) throws IOException {
         if (Files.exists(instanceDir.resolve(SETUP_LOCK_NAME))) {
-            if (!state) Files.delete(instanceDir.resolve(SETUP_LOCK_NAME));
+            if (!state) Files.deleteIfExists(instanceDir.resolve(SETUP_LOCK_NAME));
         } else {
             if (state) Files.createDirectories(instanceDir.resolve(SETUP_LOCK_NAME));
         }
@@ -116,7 +116,7 @@ public record Instance(String id, Path path, InstanceMeta meta, ModsDirScanner m
         try {
             if (ProcessUtils.isProcessAlive(Files.readString(path.resolve(LOCK_NAME))))
                 return true;
-            Files.delete(path.resolve(LOCK_NAME));
+            Files.deleteIfExists(path.resolve(LOCK_NAME));
         } catch (IOException e) {
             Utils.LOGGER.error("Could not read running lock of " + getName(), e);
         }