diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg
index 40e88f7d..6966441f 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg
index f64835f2..5471d263 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg
index 2d76209b..6d0eac31 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg
index d70f8608..f0d71c1b 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 # Client launcher params
 mainClass: "net.minecraft.client.main.Main";
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg
index 5bebe88d..028c757f 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 # Client launcher params
 mainClass: "net.minecraft.client.main.Main";
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
index 07fbb3fd..a5d252ec 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
@@ -21,6 +21,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
index 1845a625..f60e099e 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
@@ -21,6 +21,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
index f9a09428..c9575409 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg
index 21bdfac4..0d8828b0 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg
@@ -26,6 +26,7 @@ updateExclusions: [
     # "mods/railcraft"
 ];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg
index ecb7c143..be79167d 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg
index 55194c8e..6f6dfdfb 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg
index 8fc19d14..d9cc68a1 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg
@@ -22,6 +22,7 @@ updateVerify: [
 ];
 updateExclusions: [];
 updateOptional: [];
+enabledOptional: [];
 
 useWhitelist: false;
 whitelist: [];
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 39a5dfde..f157553d 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java
@@ -136,6 +136,7 @@ public ClientProfile(BlockConfigEntry block) {
         block.getEntry("updateVerify", ListConfigEntry.class).stream(StringConfigEntry.class).forEach(updateVerify::add);
         block.getEntry("updateOptional", ListConfigEntry.class).stream(StringConfigEntry.class).forEach(e -> updateOptional.add(new MarkedString(e)));
         block.getEntry("updateExclusions", ListConfigEntry.class).stream(StringConfigEntry.class).forEach(updateExclusions::add);
+        block.getEntry("enabledOptional", ListConfigEntry.class).stream(StringConfigEntry.class).forEach(e -> updateOptional.stream().anyMatch(e1 -> e.equals(e1.string) && (e1.mark = true)));
         updateFastCheck = block.getEntry("updateFastCheck", BooleanConfigEntry.class);
         useWhitelist = block.getEntry("useWhitelist", BooleanConfigEntry.class);