diff --git a/core/cva6_tip.sv b/core/cva6_tip.sv
old mode 100644
new mode 100755
index fe000b81b5..3a451861d9
--- a/core/cva6_tip.sv
+++ b/core/cva6_tip.sv
@@ -1,6 +1,5 @@
-// Author: Darshak Sheladiya, SYSGO GmbH
-// Date: 11/14/2024
-// Description: Trace Ingress Port (TIP).
+// Copyright (c), 2024 Darshak Sheladiya, SYSGO GmbH
+// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
 
 module cva6_tip
   import ariane_pkg::*;
diff --git a/core/encoder_16_4.sv b/core/encoder_16_4.sv
old mode 100644
new mode 100755
index d81faca3ee..002e7e2064
--- a/core/encoder_16_4.sv
+++ b/core/encoder_16_4.sv
@@ -1,7 +1,6 @@
-// Author: Darshak Sheladiya, SYSGO GmbH
-// Date: 11/14/2024
-// Description: Trace Ingress Port (TIP).
-
+// Copyright (c), 2024 Darshak Sheladiya, SYSGO GmbH
+// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
+ 
 
 
 module encoder_16_4 (