diff --git a/rskj-core/src/main/java/co/rsk/rpc/modules/debug/trace/call/LogInfoResult.java b/rskj-core/src/main/java/co/rsk/rpc/modules/debug/trace/call/LogInfoResult.java
index 25aa6f8f01..6d2b097579 100644
--- a/rskj-core/src/main/java/co/rsk/rpc/modules/debug/trace/call/LogInfoResult.java
+++ b/rskj-core/src/main/java/co/rsk/rpc/modules/debug/trace/call/LogInfoResult.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of RskJ
+ * Copyright (C) 2024 RSK Labs Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 package co.rsk.rpc.modules.debug.trace.call;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
diff --git a/rskj-core/src/main/java/org/ethereum/rpc/parameters/DebugTracerParam.java b/rskj-core/src/main/java/org/ethereum/rpc/parameters/DebugTracerParam.java
index f94564fac7..752a90817b 100644
--- a/rskj-core/src/main/java/org/ethereum/rpc/parameters/DebugTracerParam.java
+++ b/rskj-core/src/main/java/org/ethereum/rpc/parameters/DebugTracerParam.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of RskJ
+ * Copyright (C) 2024 RSK Labs Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 package org.ethereum.rpc.parameters;
 
 import co.rsk.rpc.modules.debug.TraceOptions;
diff --git a/rskj-core/src/test/java/co/rsk/rpc/modules/debug/trace/call/CallTracerTest.java b/rskj-core/src/test/java/co/rsk/rpc/modules/debug/trace/call/CallTracerTest.java
index 68ba284205..246995bc8b 100644
--- a/rskj-core/src/test/java/co/rsk/rpc/modules/debug/trace/call/CallTracerTest.java
+++ b/rskj-core/src/test/java/co/rsk/rpc/modules/debug/trace/call/CallTracerTest.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of RskJ
+ * Copyright (C) 2024 RSK Labs Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 package co.rsk.rpc.modules.debug.trace.call;
 
 import co.rsk.rpc.ExecutionBlockRetriever;
diff --git a/rskj-core/src/test/java/org/ethereum/rpc/parameters/DebugTracerParamTest.java b/rskj-core/src/test/java/org/ethereum/rpc/parameters/DebugTracerParamTest.java
index a7ddf97be9..49cfba830f 100644
--- a/rskj-core/src/test/java/org/ethereum/rpc/parameters/DebugTracerParamTest.java
+++ b/rskj-core/src/test/java/org/ethereum/rpc/parameters/DebugTracerParamTest.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of RskJ
+ * Copyright (C) 2024 RSK Labs Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 package org.ethereum.rpc.parameters;
 
 import co.rsk.rpc.modules.debug.TraceOptions;