diff --git a/src/MessageStudio/Formats/BinaryText/Components/FunctionMap.cs b/src/MessageStudio/Formats/BinaryText/Components/FunctionMap.cs
index c0eca24..b8fd7cf 100644
--- a/src/MessageStudio/Formats/BinaryText/Components/FunctionMap.cs
+++ b/src/MessageStudio/Formats/BinaryText/Components/FunctionMap.cs
@@ -197,7 +197,7 @@ private static ReadOnlySpan<char> GetFunctionName(in ReadOnlySpan<char> text, ou
                     """);
             }
 
-            return text[1..paramsStartIndex++];
+            return text[2..paramsStartIndex++];
         }
         else {
             leadingByte = 0xE;