diff --git a/launcher/src/main/java/com/skcraft/launcher/Configuration.java b/launcher/src/main/java/com/skcraft/launcher/Configuration.java
index d1e0638..50d996f 100644
--- a/launcher/src/main/java/com/skcraft/launcher/Configuration.java
+++ b/launcher/src/main/java/com/skcraft/launcher/Configuration.java
@@ -28,7 +28,7 @@ public class Configuration {
     private int maxMemory = 0; // Updated in Launcher
     private int permGen = 256;
     private int windowWidth = 854;
-    private int widowHeight = 480;
+    private int windowHeight = 480;
     private boolean proxyEnabled = false;
     private String proxyHost = "localhost";
     private int proxyPort = 8080;
@@ -49,4 +49,10 @@ public class Configuration {
         return super.hashCode();
     }
 
+    /**
+     * Backwards compatibility for old configs with the misspelling.
+     */
+    public void setWidowHeight(int height) {
+        this.windowHeight = height;
+    }
 }
diff --git a/launcher/src/main/java/com/skcraft/launcher/dialog/ConfigurationDialog.java b/launcher/src/main/java/com/skcraft/launcher/dialog/ConfigurationDialog.java
index aacc3f7..70aecd6 100644
--- a/launcher/src/main/java/com/skcraft/launcher/dialog/ConfigurationDialog.java
+++ b/launcher/src/main/java/com/skcraft/launcher/dialog/ConfigurationDialog.java
@@ -8,8 +8,8 @@ package com.skcraft.launcher.dialog;
 
 import com.skcraft.launcher.Configuration;
 import com.skcraft.launcher.Launcher;
-import com.skcraft.launcher.swing.*;
 import com.skcraft.launcher.persistence.Persistence;
+import com.skcraft.launcher.swing.*;
 import com.skcraft.launcher.util.SharedLocale;
 import lombok.NonNull;
 
@@ -76,7 +76,7 @@ public class ConfigurationDialog extends JDialog {
         mapper.map(maxMemorySpinner, "maxMemory");
         mapper.map(permGenSpinner, "permGen");
         mapper.map(widthSpinner, "windowWidth");
-        mapper.map(heightSpinner, "widowHeight");
+        mapper.map(heightSpinner, "windowHeight");
         mapper.map(useProxyCheck, "proxyEnabled");
         mapper.map(proxyHostText, "proxyHost");
         mapper.map(proxyPortText, "proxyPort");
diff --git a/launcher/src/main/java/com/skcraft/launcher/launch/Runner.java b/launcher/src/main/java/com/skcraft/launcher/launch/Runner.java
index c0cd5c5..b32314a 100644
--- a/launcher/src/main/java/com/skcraft/launcher/launch/Runner.java
+++ b/launcher/src/main/java/com/skcraft/launcher/launch/Runner.java
@@ -358,7 +358,7 @@ public class Runner implements Callable<Process>, ProgressObservable {
                 args.add("--width");
                 args.add(String.valueOf(config.getWindowWidth()));
                 args.add("--height");
-                args.add(String.valueOf(config.getWidowHeight()));
+                args.add(String.valueOf(config.getWindowHeight()));
             }
 
             // Add old platform hacks that the new manifests already specify
@@ -400,7 +400,7 @@ public class Runner implements Callable<Process>, ProgressObservable {
         map.put("assets_index_name", versionManifest.getAssetId());
 
         map.put("resolution_width", String.valueOf(config.getWindowWidth()));
-        map.put("resolution_height", String.valueOf(config.getWidowHeight()));
+        map.put("resolution_height", String.valueOf(config.getWindowHeight()));
 
         map.put("launcher_name", launcher.getTitle());
         map.put("launcher_version", launcher.getVersion());