1 files changed, 1 insertions, 2 deletions
diff --git a/src/main/java/de/pixart/messenger/utils/CryptoHelper.java b/src/main/java/de/pixart/messenger/utils/CryptoHelper.java
index d15f4bef5..44e89d8fc 100644
--- a/src/main/java/de/pixart/messenger/utils/CryptoHelper.java
+++ b/src/main/java/de/pixart/messenger/utils/CryptoHelper.java
@@ -22,7 +22,6 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.List;
-import java.util.Locale;
 import java.util.regex.Pattern;
 
 import de.pixart.messenger.Config;
@@ -103,7 +102,7 @@ public final class CryptoHelper {
         } else if (fingerprint.length() < 40) {
             return fingerprint;
         }
-        StringBuilder builder = new StringBuilder(fingerprint.toLowerCase(Locale.US).replaceAll("\\s", ""));
+        StringBuilder builder = new StringBuilder(fingerprint);
         for (int i = 8; i < builder.length(); i += 9) {
             builder.insert(i, ' ');
         }