diff --git a/src/main/kotlin/org/bm00/DataAccessor/Application.kt b/src/main/kotlin/org/bm00/DataAccessor/Application.kt
index a780eef..e432b2b 100644
--- a/src/main/kotlin/org/bm00/DataAccessor/Application.kt
+++ b/src/main/kotlin/org/bm00/DataAccessor/Application.kt
@@ -2,13 +2,14 @@ package org.bm00.DataAccessor
 
 import jexer.TApplication
 import org.bm00.DataAccessor.windows.WelcomeWindow
+import java.util.*
 
 enum class OS {
     WINDOWS, LINUX, MAC, SOLARIS
 }
 
 fun getOS(): OS? {
-    val os = System.getProperty("os.name").toLowerCase()
+    val os = System.getProperty("os.name").lowercase(Locale.getDefault())
     return when {
         os.contains("win") -> {
             OS.WINDOWS