diff --git a/core/src/main/java/net/momirealms/craftengine/core/plugin/locale/I18NData.java b/core/src/main/java/net/momirealms/craftengine/core/plugin/locale/I18NData.java
index 178607283..31a66e917 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/plugin/locale/I18NData.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/plugin/locale/I18NData.java
@@ -48,18 +48,7 @@ public class I18NData {
         int validKeyCount = 0;
         for (Map.Entry<String, String> entry : data.entrySet()) {
             String key = entry.getKey();
-            if (key != null && key.length() > 11 &&
-                    key.charAt(0) == 'b' &&
-                    key.charAt(1) == 'l' &&
-                    key.charAt(2) == 'o' &&
-                    key.charAt(3) == 'c' &&
-                    key.charAt(4) == 'k' &&
-                    key.charAt(5) == '_' &&
-                    key.charAt(6) == 'n' &&
-                    key.charAt(7) == 'a' &&
-                    key.charAt(8) == 'm' &&
-                    key.charAt(9) == 'e' &&
-                    key.charAt(10) == ':') {
+            if (key != null && key.length() > 11 && key.startsWith("block_name:")) {
                 keyBuffer[validKeyCount++] = key;
             }
         }