diff --git a/Source/Core/Common/Assembler/GekkoLexer.cpp b/Source/Core/Common/Assembler/GekkoLexer.cpp
index edc400ed9d..f9cd9cd035 100644
--- a/Source/Core/Common/Assembler/GekkoLexer.cpp
+++ b/Source/Core/Common/Assembler/GekkoLexer.cpp
@@ -649,7 +649,7 @@ TokenType Lexer::ClassifyAlnum() const
 
       if (rn[0] == '3')
       {
-        return rn[1] <= '2';
+        return rn[1] < '2';
       }
     }