diff --git a/libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java b/libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java
index 24a03895..488ab996 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java
@@ -258,6 +258,7 @@ public void unmarkOptional(OptionalFile file) {
         file.mark = false;
         if (file.dependenciesCount != null) {
             for (OptionalFile f : file.dependenciesCount) {
+                if(f.isPreset) continue;
                 unmarkOptional(f);
             }
             file.dependenciesCount.clear();
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/profiles/optional/OptionalFile.java b/libLauncher/src/main/java/ru/gravit/launcher/profiles/optional/OptionalFile.java
index 915e2ab2..378c34e9 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/profiles/optional/OptionalFile.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/profiles/optional/OptionalFile.java
@@ -33,6 +33,8 @@ public class OptionalFile {
     @LauncherAPI
     public int subTreeLevel = 1;
     @LauncherAPI
+    public boolean isPreset;
+    @LauncherAPI
     public long permissions = 0L;
     @LauncherAPI
     public transient Set<OptionalFile> dependenciesCount;