diff --git a/Launcher/runtime/dialog/overlay/settings/settings.js b/Launcher/runtime/dialog/overlay/settings/settings.js
index d49d48bd..1ea44f04 100644
--- a/Launcher/runtime/dialog/overlay/settings/settings.js
+++ b/Launcher/runtime/dialog/overlay/settings/settings.js
@@ -29,9 +29,9 @@ var settingsClass = Java.extend(LauncherSettingsClass.static, {
 
     setRAM: function(ram) {
 		if (ram>762&&ram<1024){
-        settings.ram = java.lang.Math["min(int,int)"](ram, FunctionalBridge.getTotalMemory());
+        settings.ram = java.lang.Math["min(int,int)"](ram, FunctionalBridge.getJVMTotalMemory());
 		}else{
-        settings.ram = java.lang.Math["min(int,int)"](((ram / 256) | 0) * 256, FunctionalBridge.getTotalMemory());
+        settings.ram = java.lang.Math["min(int,int)"](((ram / 256) | 0) * 256, FunctionalBridge.getJVMTotalMemory());
 		}
     },
 });
diff --git a/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java b/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java
index 3b1acf9c..f055ebda 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java
@@ -3,6 +3,7 @@
 import javafx.concurrent.Task;
 import ru.gravit.launcher.HWID;
 import ru.gravit.launcher.LauncherAPI;
+import ru.gravit.launcher.guard.LauncherGuardManager;
 import ru.gravit.launcher.hasher.FileNameMatcher;
 import ru.gravit.launcher.hasher.HashedDir;
 import ru.gravit.launcher.hwid.OshiHWIDProvider;
@@ -79,6 +80,24 @@ public static long getTotalMemory() {
         return hwidProvider.getTotalMemory() >> 20;
     }
 
+    @LauncherAPI
+    public static int getClientJVMBits()
+    {
+        return LauncherGuardManager.guard.getClientJVMBits();
+    }
+    @LauncherAPI
+    public static long getJVMTotalMemory()
+    {
+        if(getClientJVMBits() == 32)
+        {
+            return Math.min(getTotalMemory(),1536);
+        }
+        else
+        {
+            return getTotalMemory();
+        }
+    }
+
     @LauncherAPI
     public static HasherStore getDefaultHasherStore() {
         return HasherManager.getDefaultStore();