diff --git a/tests/coap/Makefile b/tests/coap/Makefile
index 932425729a..2aed942a84 100644
--- a/tests/coap/Makefile
+++ b/tests/coap/Makefile
@@ -3,10 +3,11 @@ include ../Makefile.tests_common
 
 # msp430 and avr have problems with int width and libcoaps usage of :x notation in structs
 BOARD_BLACKLIST := arduino-mega2560 chronos msb-430 msb-430h telosb wsn430-v1_3b wsn430-v1_4 z1
-BOARD_INSUFFICIENT_MEMORY := chronos msb-430 msb-430h stm32f0discovery telosb weio \
-                             wsn430-v1_3b wsn430-v1_4 z1
+BOARD_INSUFFICIENT_MEMORY := chronos msb-430 msb-430h nucleo-f334 \
+                             stm32f0discovery telosb weio wsn430-v1_3b wsn430-v1_4 z1
 
 USEMODULE += gnrc_ipv6
+USEMODULE += gnrc_conn_udp
 USEPKG += libcoap
 
 include $(RIOTBASE)/Makefile.include