diff --git a/lexer/invalid_leading_zero.invalid.mj b/lexer/invalid_leading_zero.invalid.mj
deleted file mode 100644
index 40381e26feb9944a22c5c11b6f5516f2abc77f4f..0000000000000000000000000000000000000000
--- a/lexer/invalid_leading_zero.invalid.mj
+++ /dev/null
@@ -1 +0,0 @@
-0123
diff --git a/lexer/invalid_numerical_token.invalid.mj b/lexer/invalid_numerical_token.invalid.mj
deleted file mode 100644
index ef02c370d6cc1814c14110cc6a2fc874c43b117b..0000000000000000000000000000000000000000
--- a/lexer/invalid_numerical_token.invalid.mj
+++ /dev/null
@@ -1 +0,0 @@
-123a