diff --git a/final_test.ar b/final_test.ar
index 3da555a..00c7f10 100644
--- a/final_test.ar
+++ b/final_test.ar
@@ -1,4 +1,6 @@
+# SPDX-FileCopyrightText: 2025 William Bell
 
+# SPDX-License-Identifier: GPL-3.0-or-later
 
 let __makeFile(name, type, data) = do
     let File = {name: name, type: type, data: data}
diff --git a/final_test.ar.license b/final_test.ar.license
deleted file mode 100644
index 0c542da..0000000
--- a/final_test.ar.license
+++ /dev/null
@@ -1,3 +0,0 @@
-SPDX-FileCopyrightText: 2025 William Bell
-
-SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/src/lexer/lex.l b/src/lexer/lex.l
index a2e958a..25a1173 100644
--- a/src/lexer/lex.l
+++ b/src/lexer/lex.l
@@ -1,6 +1,8 @@
-;;; SPDX-FileCopyrightText: 2025 William Bell
-;;;
-;;; SPDX-License-Identifier: GPL-3.0-or-later
+/* 
+ SPDX-FileCopyrightText: 2025 William Bell
+
+ SPDX-License-Identifier: GPL-3.0-or-later
+*/
 
 %option reentrant
 %option yylineno
diff --git a/test.ar b/test.ar
index 69966a8..93be391 100644
--- a/test.ar
+++ b/test.ar
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2025 William Bell
+
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 "h"
 "e"
 "ll"
diff --git a/test.ar.license b/test.ar.license
deleted file mode 100644
index 0c542da..0000000
--- a/test.ar.license
+++ /dev/null
@@ -1,3 +0,0 @@
-SPDX-FileCopyrightText: 2025 William Bell
-
-SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/testing.ar b/testing.ar
index 1f330b3..7f62b65 100644
--- a/testing.ar
+++ b/testing.ar
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2025 William Bell
+
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 let y = 1
 let term = y
 if (let x = let z = y) do
diff --git a/testing.ar.license b/testing.ar.license
deleted file mode 100644
index 0c542da..0000000
--- a/testing.ar.license
+++ /dev/null
@@ -1,3 +0,0 @@
-SPDX-FileCopyrightText: 2025 William Bell
-
-SPDX-License-Identifier: GPL-3.0-or-later