diff --git a/core/include/config_pkg.sv b/core/include/config_pkg.sv
index 7d67ef0d67..5ae7e88d22 100644
--- a/core/include/config_pkg.sv
+++ b/core/include/config_pkg.sv
@@ -1,4 +1,4 @@
-// Copyright 2022 Thales DIS design services SAS
+// Copyright 2023 Thales DIS France SAS
 //
 // Licensed under the Solderpad Hardware Licence, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/issue_stage.sv b/core/issue_stage.sv
index 4a04ee4673..1aff2c20d8 100644
--- a/core/issue_stage.sv
+++ b/core/issue_stage.sv
@@ -16,7 +16,7 @@
 
 module issue_stage import ariane_pkg::*; #(
     parameter config_pkg::cva6_cfg_t CVA6Cfg = config_pkg::cva6_cfg_empty,
-    parameter bit IsRVFI = 0,
+    parameter bit IsRVFI = bit'(0),
     parameter int unsigned NR_ENTRIES = 8
 )(
     input  logic                                     clk_i,     // Clock
diff --git a/core/scoreboard.sv b/core/scoreboard.sv
index 9adc4d55d0..0586cec683 100644
--- a/core/scoreboard.sv
+++ b/core/scoreboard.sv
@@ -14,7 +14,7 @@
 
 module scoreboard #(
   parameter config_pkg::cva6_cfg_t CVA6Cfg = config_pkg::cva6_cfg_empty,
-  parameter bit IsRVFI = 0,
+  parameter bit IsRVFI = bit'(0),
   parameter type rs3_len_t = logic,
   parameter int unsigned NR_ENTRIES      = 8  // must be a power of 2
 ) (
diff --git a/corev_apu/src/ariane.sv b/corev_apu/src/ariane.sv
index 2cade3d06a..6a0327bf76 100644
--- a/corev_apu/src/ariane.sv
+++ b/corev_apu/src/ariane.sv
@@ -15,7 +15,7 @@
 
 module ariane import ariane_pkg::*; #(
   parameter config_pkg::cva6_cfg_t CVA6Cfg = config_pkg::cva6_cfg_empty,
-  parameter bit IsRVFI = 1'b0,
+  parameter bit IsRVFI = bit'(0),
   parameter type rvfi_instr_t = logic,
   //
   parameter ariane_pkg::ariane_cfg_t ArianeCfg     = ariane_pkg::ArianeDefaultConfig,