1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/cuchaz/enigma/utils/Utils.java b/src/main/java/cuchaz/enigma/utils/Utils.java
index 1134c2a..343c827 100644
--- a/src/main/java/cuchaz/enigma/utils/Utils.java
+++ b/src/main/java/cuchaz/enigma/utils/Utils.java
@@ -111,7 +111,7 @@ public class Utils {
         public static String caplisiseCamelCase(String input){
                 StringJoiner stringJoiner = new StringJoiner(" ");
                 for(String word : input.toLowerCase(Locale.ROOT).split("_")){
-                        stringJoiner.add(word.substring(0, 1).toUpperCase() + word.substring(1));
+                        stringJoiner.add(word.substring(0, 1).toUpperCase(Locale.ROOT) + word.substring(1));
                 }
                 return stringJoiner.toString();
         }