diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 61e291d..19fdda2 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
- * Copyright (C) 2013-2014 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 807ede4..c7896ae 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
- * Copyright (C) 2013-2014 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/hal/voice.c b/hal/voice.c
index cc546f5..8783f01 100644
--- a/hal/voice.c
+++ b/hal/voice.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
- * Copyright (C) 2013-2014 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/hal/voice_extn/compress_voip.c b/hal/voice_extn/compress_voip.c
index d119ff5..a89ec2d 100644
--- a/hal/voice_extn/compress_voip.c
+++ b/hal/voice_extn/compress_voip.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
- * Copyright (C) 2013-2014 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/hal/voice_extn/voice_extn.c b/hal/voice_extn/voice_extn.c
index a840fcd..bbf3325 100644
--- a/hal/voice_extn/voice_extn.c
+++ b/hal/voice_extn/voice_extn.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
- * Copyright (C) 2013-2014 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/hal/voice_extn/voice_extn.h b/hal/voice_extn/voice_extn.h
index adee939..03118f7 100644
--- a/hal/voice_extn/voice_extn.h
+++ b/hal/voice_extn/voice_extn.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
- * Copyright (C) 2013-2014 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.