diff --git a/tools/cooja/config/external_tools_linux.config b/tools/cooja/config/external_tools_linux.config
index d9f5b07df..f3558d17d 100644
--- a/tools/cooja/config/external_tools_linux.config
+++ b/tools/cooja/config/external_tools_linux.config
@@ -13,5 +13,5 @@ REGEXP_PARSE_SENSORS = ([^/]*.c):SENSORS_SENSOR\\(([^,]*),
 LINKER_ARGS_1 =
 LINKER_ARGS_2 =
 COMPILER_ARGS =
-CONTIKI_STANDARD_PROCESSES = sensors_process;etimer_process;tcpip_process;ether_process;uip_fw_process
+CONTIKI_STANDARD_PROCESSES = sensors_process;etimer_process;tcpip_process;uip_fw_process
 CONTIKI_MAIN_TEMPLATE_FILENAME = code_main_template
\ No newline at end of file
diff --git a/tools/cooja/config/external_tools_win32.config b/tools/cooja/config/external_tools_win32.config
index bde282ba5..50518aa15 100644
--- a/tools/cooja/config/external_tools_win32.config
+++ b/tools/cooja/config/external_tools_win32.config
@@ -13,5 +13,5 @@ REGEXP_PARSE_SENSORS = ([^/]*.c):SENSORS_SENSOR\\(([^,]*),
 LINKER_ARGS_1 = --add-stdcall-alias /usr/lib/mingw/dllcrt2.o
 LINKER_ARGS_2 = -L/usr/lib/mingw -lmingw32 -lmingwex -lmsvcrt
 COMPILER_ARGS = -mno-cygwin -I'C:/Program Files/Java/jdk1.5.0_06/include' -I'C:/Program Files/Java/jdk1.5.0_06/include/win32'
-CONTIKI_STANDARD_PROCESSES = sensors_process;etimer_process;tcpip_process;ether_process;uip_fw_process
+CONTIKI_STANDARD_PROCESSES = sensors_process;etimer_process;tcpip_process;uip_fw_process
 CONTIKI_MAIN_TEMPLATE_FILENAME = code_main_template