diff --git a/photon-targeting/src/main/java/org/photonvision/common/dataflow/structures/PacketSerde.java b/photon-targeting/src/main/java/org/photonvision/common/dataflow/structures/PacketSerde.java
index c92c5bde6d..0679b8965d 100644
--- a/photon-targeting/src/main/java/org/photonvision/common/dataflow/structures/PacketSerde.java
+++ b/photon-targeting/src/main/java/org/photonvision/common/dataflow/structures/PacketSerde.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) Photon Vision.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package org.photonvision.common.dataflow.structures;
 
 public interface PacketSerde<T> {
diff --git a/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketPublisher.java b/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketPublisher.java
index 979f73e987..135726d899 100644
--- a/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketPublisher.java
+++ b/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketPublisher.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) Photon Vision.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package org.photonvision.common.networktables;
 
 import edu.wpi.first.networktables.RawPublisher;
diff --git a/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketSubscriber.java b/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketSubscriber.java
index 6d4aeec9e7..8cc9f44545 100644
--- a/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketSubscriber.java
+++ b/photon-targeting/src/main/java/org/photonvision/common/networktables/PacketSubscriber.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) Photon Vision.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package org.photonvision.common.networktables;
 
 import edu.wpi.first.networktables.RawSubscriber;
diff --git a/photon-targeting/src/main/java/org/photonvision/targeting/PhotonTrackedTarget.java b/photon-targeting/src/main/java/org/photonvision/targeting/PhotonTrackedTarget.java
index a552259fa4..560fafd417 100644
--- a/photon-targeting/src/main/java/org/photonvision/targeting/PhotonTrackedTarget.java
+++ b/photon-targeting/src/main/java/org/photonvision/targeting/PhotonTrackedTarget.java
@@ -215,7 +215,6 @@ public String toString() {
     }
 
     public static final class APacketSerde implements PacketSerde<PhotonTrackedTarget> {
-
         @Override
         public int getMaxByteSize() {
             return Double.BYTES * (5 + 7 + 2 * 4 + 1 + 7 + 2 * MAX_CORNERS);
diff --git a/photon-targeting/src/test/java/org/photonvision/PacketTest.java b/photon-targeting/src/test/java/org/photonvision/PacketTest.java
index f450a429c5..3885f38101 100644
--- a/photon-targeting/src/test/java/org/photonvision/PacketTest.java
+++ b/photon-targeting/src/test/java/org/photonvision/PacketTest.java
@@ -1,25 +1,18 @@
 /*
- * MIT License
+ * Copyright (C) Photon Vision.
  *
- * Copyright (c) PhotonVision
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
+ * 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 General Public License for more details.
  *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 package org.photonvision;