diff --git a/cpu/arm/aducrf101/Common/ADuCRF101.h b/cpu/arm/aducrf101/Common/ADuCRF101.h
index 7126fdae3..287c6416a 100644
--- a/cpu/arm/aducrf101/Common/ADuCRF101.h
+++ b/cpu/arm/aducrf101/Common/ADuCRF101.h
@@ -45,10 +45,6 @@
 
 
 
-/** @addtogroup Analog Devices Inc.
-  * @{
-  */
-
 /** @addtogroup ADUCRF101
   * @{
   */
diff --git a/cpu/pic32/pic32.c b/cpu/pic32/pic32.c
index 556d78acc..6cb8329bf 100644
--- a/cpu/pic32/pic32.c
+++ b/cpu/pic32/pic32.c
@@ -35,7 +35,7 @@
  */
 
 /**
- * \addtogroup pic32-contiki-port PIC32 Contiki Port
+ * \addtogroup pic32 PIC32 Contiki Port
  *
  * @{
  */