1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/profileviewer/ProfileViewer.java b/src/main/java/io/github/moulberry/notenoughupdates/profileviewer/ProfileViewer.java
index ca588d7c..0418108f 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/profileviewer/ProfileViewer.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/profileviewer/ProfileViewer.java
@@ -34,6 +34,7 @@ import net.minecraft.util.EnumChatFormatting;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 
@@ -513,7 +514,7 @@ public class ProfileViewer {
 	}
 
 	public void getPlayerUUID(String name, Consumer<String> uuidCallback) {
-		String nameLower = name.toLowerCase();
+		String nameLower = name.toLowerCase(Locale.ROOT);
 		if (nameToUuid.containsKey(nameLower)) {
 			uuidCallback.accept(nameToUuid.get(nameLower));
 			return;
@@ -536,7 +537,7 @@ public class ProfileViewer {
 	}
 
 	public void loadPlayerByName(String name, Consumer<SkyblockProfiles> callback) {
-		String nameLower = name.toLowerCase();
+		String nameLower = name.toLowerCase(Locale.ROOT);
 
 		if (nameToUuid.containsKey(nameLower) && nameToUuid.get(nameLower) == null) {
 			callback.accept(null);