diff --git a/tests/driver_enc28j60/Makefile b/tests/driver_enc28j60/Makefile
index 27286c20f7560f03e0a76ad798e24e942e65ae7f..c076504011da73ffb1529485bd78a08acef2c5fb 100644
--- a/tests/driver_enc28j60/Makefile
+++ b/tests/driver_enc28j60/Makefile
@@ -1,9 +1,9 @@
include ../Makefile.tests_common
BOARD_INSUFFICIENT_MEMORY := msb-430 msb-430h nucleo-f334r8 nucleo-l053r8 \
- nucleo-f031k6 nucleo-f042k6 nucleo-l031k6 \
- stm32f0discovery telosb wsn430-v1_3b wsn430-v1_4 \
- z1
+ nucleo-f031k6 nucleo-f042k6 nucleo-f303k8 \
+ nucleo-l031k6 stm32f0discovery telosb \
+ wsn430-v1_3b wsn430-v1_4 z1
USEMODULE += auto_init_gnrc_netif
USEMODULE += enc28j60
diff --git a/tests/gnrc_ipv6_ext/Makefile b/tests/gnrc_ipv6_ext/Makefile
index d2e174fd87b7e12e69e6c4d8e313e4d1f81b7dc0..f138edf0b46f41a0b36edabaa4f1f134aa84b5bf 100644
--- a/tests/gnrc_ipv6_ext/Makefile
+++ b/tests/gnrc_ipv6_ext/Makefile
@@ -3,7 +3,8 @@ include ../Makefile.tests_common
BOARD_INSUFFICIENT_MEMORY := airfy-beacon chronos maple-mini msb-430 msb-430h \
nrf51dongle nrf6310 nucleo-f031k6 nucleo-f042k6 \
- nucleo-l031k6 nucleo-f030r8 nucleo-f103rb nucleo-f334r8 nucleo-l053r8 \
+ nucleo-l031k6 nucleo-f030r8 nucleo-f103rb \
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
spark-core stm32f0discovery telosb \
wsn430-v1_3b wsn430-v1_4 yunjia-nrf51822 z1
diff --git a/tests/gnrc_sixlowpan/Makefile b/tests/gnrc_sixlowpan/Makefile
index 71bc2edfd9f0c45a64baf3254bff7efd0626d3e9..36853d619ab2bfc4d4daf0ebcd3d245a88aa16f9 100644
--- a/tests/gnrc_sixlowpan/Makefile
+++ b/tests/gnrc_sixlowpan/Makefile
@@ -4,9 +4,9 @@ include ../Makefile.tests_common
BOARD_INSUFFICIENT_MEMORY := airfy-beacon chronos maple-mini msb-430 msb-430h \
nrf51dongle nrf6310 nucleo-f031k6 nucleo-f042k6 \
nucleo-l031k6 nucleo-f030r8 nucleo-f070rb nucleo-f103rb \
- nucleo-f334r8 nucleo-l053r8 spark-core \
- stm32f0discovery telosb wsn430-v1_3b wsn430-v1_4 \
- yunjia-nrf51822 z1
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ spark-core stm32f0discovery telosb wsn430-v1_3b \
+ wsn430-v1_4 yunjia-nrf51822 z1
# Include packages that pull up and auto-init the link layer.
# NOTE: 6LoWPAN will be included if IEEE802.15.4 devices are present
diff --git a/tests/gnrc_sock_dns/Makefile b/tests/gnrc_sock_dns/Makefile
index 7bdcdc41d1ee74b745b11cfd3c85718efbeb5e54..c207e1052fb3bf5d07e6f238601a1221204ed374 100644
--- a/tests/gnrc_sock_dns/Makefile
+++ b/tests/gnrc_sock_dns/Makefile
@@ -3,8 +3,8 @@ include ../Makefile.tests_common
RIOTBASE ?= $(CURDIR)/../..
BOARD_INSUFFICIENT_MEMORY := chronos telosb nucleo-f042k6 nucleo-f031k6 \
- nucleo-f030r8 nucleo-l053r8 nucleo-l031k6 \
- stm32f0discovery z1
+ nucleo-f030r8 nucleo-f303k8 nucleo-l053r8 \
+ nucleo-l031k6 stm32f0discovery z1
USEMODULE += sock_dns
USEMODULE += gnrc_sock_udp
diff --git a/tests/lwip/Makefile b/tests/lwip/Makefile
index a5c7dde0fb9a890426ac58cf701bd24cbd71f0d8..8484bf2b0fb919a6da1f3315ac9a1dcdc521cf22 100644
--- a/tests/lwip/Makefile
+++ b/tests/lwip/Makefile
@@ -6,8 +6,9 @@ BOARD_BLACKLIST := arduino-uno arduino-duemilanove arduino-mega2560 chronos \
msb-430 msb-430h telosb waspmote-pro wsn430-v1_3b \
wsn430-v1_4 z1 jiminy-mega256rfr2 mega-xplained
BOARD_INSUFFICIENT_MEMORY := airfy-beacon hifive1 nrf6310 nucleo-f031k6 nucleo-f042k6 \
- nucleo-l031k6 nucleo-f030r8 nucleo-f334r8 nucleo-l053r8 \
- stm32f0discovery yunjia-nrf51822
+ nucleo-l031k6 nucleo-f030r8 nucleo-f303k8 \
+ nucleo-f334r8 nucleo-l053r8 stm32f0discovery \
+ yunjia-nrf51822
# including lwip_ipv6_mld would currently break this test on at86rf2xx radios
USEMODULE += lwip lwip_ipv6_autoconfig lwip_sock_ip lwip_netdev
diff --git a/tests/lwip_sock_ip/Makefile b/tests/lwip_sock_ip/Makefile
index 47e61565d29a5decaf3b726f69e354c965726f49..af070ecae8cdf3c56718e0b929d007bbc02d9449 100644
--- a/tests/lwip_sock_ip/Makefile
+++ b/tests/lwip_sock_ip/Makefile
@@ -6,7 +6,8 @@ BOARD_BLACKLIST := arduino-uno arduino-duemilanove arduino-mega2560 chronos \
msb-430 msb-430h telosb waspmote-pro wsn430-v1_3b \
wsn430-v1_4 z1 jiminy-mega256rfr2 mega-xplained
BOARD_INSUFFICIENT_MEMORY = nucleo-f031k6 nucleo-f042k6 nucleo-l031k6 nucleo-f030r8 \
- nucleo-f334r8 nucleo-l053r8 stm32f0discovery
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ stm32f0discovery
LWIP_IPV4 ?= 0
diff --git a/tests/lwip_sock_tcp/Makefile b/tests/lwip_sock_tcp/Makefile
index 09392ed1a4e5f65c5ff211ac069112209854e987..e7a8e5abd042231e09791983c392aca22e9bbb48 100644
--- a/tests/lwip_sock_tcp/Makefile
+++ b/tests/lwip_sock_tcp/Makefile
@@ -6,7 +6,8 @@ BOARD_BLACKLIST := arduino-uno arduino-duemilanove arduino-mega2560 chronos \
msb-430 msb-430h telosb waspmote-pro wsn430-v1_3b \
wsn430-v1_4 z1 jiminy-mega256rfr2 mega-xplained
BOARD_INSUFFICIENT_MEMORY = nucleo-f031k6 nucleo-f042k6 nucleo-l031k6 nucleo-f030r8 \
- nucleo-f334r8 nucleo-l053r8 stm32f0discovery
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ stm32f0discovery
LWIP_IPV4 ?= 0
diff --git a/tests/lwip_sock_udp/Makefile b/tests/lwip_sock_udp/Makefile
index 843a0a00c42f27385db1b1dba8e6e4cb527186e0..4e7f8ba3f475f55cd9ab26792e5ce83e33de0353 100644
--- a/tests/lwip_sock_udp/Makefile
+++ b/tests/lwip_sock_udp/Makefile
@@ -6,7 +6,8 @@ BOARD_BLACKLIST := arduino-uno arduino-duemilanove arduino-mega2560 chronos \
msb-430 msb-430h telosb waspmote-pro wsn430-v1_3b \
wsn430-v1_4 z1 jiminy-mega256rfr2 mega-xplained
BOARD_INSUFFICIENT_MEMORY = nucleo-f031k6 nucleo-f042k6 nucleo-l031k6 nucleo-f030r8 \
- nucleo-f334r8 nucleo-l053r8 stm32f0discovery
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ stm32f0discovery
LWIP_IPV4 ?= 0
diff --git a/tests/nhdp/Makefile b/tests/nhdp/Makefile
index aa07620dc135061804c06ba46d8beb815f166f40..4ace9cc49406c4d4c472b9958d23c020200343be 100644
--- a/tests/nhdp/Makefile
+++ b/tests/nhdp/Makefile
@@ -4,7 +4,8 @@ BOARD_BLACKLIST := arduino-mega2560 chronos msb-430 msb-430h telosb \
wsn430-v1_3b wsn430-v1_4 z1 waspmote-pro arduino-uno \
arduino-duemilanove jiminy-mega256rfr2 mega-xplained
BOARD_INSUFFICIENT_MEMORY := nucleo-f031k6 nucleo-f042k6 nucleo-l031k6 nucleo-f030r8 \
- nucleo-f334r8 nucleo-l053r8 stm32f0discovery
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ stm32f0discovery
USEMODULE += gnrc_ipv6
USEMODULE += gnrc_sock_udp
diff --git a/tests/pkg_libcoap/Makefile b/tests/pkg_libcoap/Makefile
index 7cd884fcb1805230a007aa45c87c386a4bfe6f4d..a2a6ae6e2fe3906b3e92a71d262af09914866136 100644
--- a/tests/pkg_libcoap/Makefile
+++ b/tests/pkg_libcoap/Makefile
@@ -5,7 +5,8 @@ BOARD_BLACKLIST := arduino-mega2560 chronos msb-430 msb-430h telosb wsn430-v1_3b
wsn430-v1_4 z1 waspmote-pro arduino-uno arduino-duemilanove \
jiminy-mega256rfr2 mega-xplained
BOARD_INSUFFICIENT_MEMORY := chronos msb-430 msb-430h nucleo-f031k6 nucleo-f042k6 \
- nucleo-l031k6 nucleo-f030r8 nucleo-f070rb nucleo-f334r8 nucleo-l053r8 \
+ nucleo-l031k6 nucleo-f030r8 nucleo-f070rb \
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
stm32f0discovery telosb wsn430-v1_3b wsn430-v1_4 \
z1
diff --git a/tests/pkg_microcoap/Makefile b/tests/pkg_microcoap/Makefile
index 47ed6831e46e1125fdbe92545c983fe7bc39a48c..b7b5479d0aa77ccd69addb36bc27f5ddec53f8be 100644
--- a/tests/pkg_microcoap/Makefile
+++ b/tests/pkg_microcoap/Makefile
@@ -1,8 +1,8 @@
include ../Makefile.tests_common
BOARD_INSUFFICIENT_MEMORY := chronos msb-430 msb-430h nucleo-f031k6 nucleo-f042k6 \
- nucleo-l031k6 nucleo-f030r8 nucleo-l053r8 \
- stm32f0discovery telosb z1
+ nucleo-f303k8 nucleo-l031k6 nucleo-f030r8 \
+ nucleo-l053r8 stm32f0discovery telosb z1
# Include packages that pull up and auto-init the link layer.
# NOTE: 6LoWPAN will be included if IEEE802.15.4 devices are present
diff --git a/tests/posix_semaphore/Makefile b/tests/posix_semaphore/Makefile
index 2e04b9735f94afb60ca11ea2cceb1d398d1d6df2..a23002e7f6c483cca85792265188ec5f81fe4bf1 100644
--- a/tests/posix_semaphore/Makefile
+++ b/tests/posix_semaphore/Makefile
@@ -2,8 +2,8 @@ include ../Makefile.tests_common
BOARD_INSUFFICIENT_MEMORY := chronos mbed_lpc1768 msb-430 msb-430h nrf6310 \
nucleo-f031k6 nucleo-f042k6 nucleo-l031k6 nucleo-f030r8 \
- nucleo-f334r8 nucleo-l053r8 spark-core \
- stm32f0discovery yunjia-nrf51822
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ spark-core stm32f0discovery yunjia-nrf51822
USEMODULE += fmt
USEMODULE += posix_semaphore
diff --git a/tests/pthread_rwlock/Makefile b/tests/pthread_rwlock/Makefile
index ea1feac9286b3e9c0192096afb042073c3d8733b..ffc279227c32af6f3e6d9356c871ed751414e0a1 100644
--- a/tests/pthread_rwlock/Makefile
+++ b/tests/pthread_rwlock/Makefile
@@ -12,7 +12,8 @@ USEMODULE += random
BOARD_INSUFFICIENT_MEMORY += chronos msb-430 msb-430h nucleo-f031k6 \
nucleo-f042k6 nucleo-l031k6 nucleo-f030r8 \
- nucleo-f334r8 nucleo-l053r8 stm32f0discovery
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ stm32f0discovery
include $(RIOTBASE)/Makefile.include
diff --git a/tests/slip/Makefile b/tests/slip/Makefile
index a400ece498d480f2da37bc7b4a2b4f15b4a9c2f0..d800f18d1178ed2b8f4405dda15ff41a5f302f0b 100644
--- a/tests/slip/Makefile
+++ b/tests/slip/Makefile
@@ -1,8 +1,8 @@
include ../Makefile.tests_common
BOARD_INSUFFICIENT_MEMORY := msb-430 msb-430h nucleo-f031k6 nucleo-f042k6 \
- nucleo-l031k6 nucleo-f030r8 nucleo-f334r8 nucleo-l053r8 \
- stm32f0discovery
+ nucleo-l031k6 nucleo-f030r8 nucleo-f303k8 \
+ nucleo-f334r8 nucleo-l053r8 stm32f0discovery
BOARD_BLACKLIST += mips-malta
diff --git a/tests/sntp/Makefile b/tests/sntp/Makefile
index e23b14c5497f0553ab06915ec8c60705fb5575e5..7621932b873d85728ebbd591742060ec759424fb 100644
--- a/tests/sntp/Makefile
+++ b/tests/sntp/Makefile
@@ -2,8 +2,8 @@ include ../Makefile.tests_common
BOARD_INSUFFICIENT_MEMORY := chronos msb-430 msb-430h nucleo-f031k6 \
nucleo-f042k6 nucleo-l031k6 nucleo-f030r8 \
- nucleo-f334r8 nucleo-l053r8 stm32f0discovery \
- telosb wsn430-v1_3b wsn430-v1_4 z1
+ nucleo-f303k8 nucleo-f334r8 nucleo-l053r8 \
+ stm32f0discovery telosb wsn430-v1_3b wsn430-v1_4 z1
USEMODULE += sntp
USEMODULE += gnrc_sock_udp
diff --git a/tests/thread_cooperation/Makefile b/tests/thread_cooperation/Makefile
index 019d281e21ceaba90b0831a40e27a93f05746b88..893d1c0c590d52f508a8528dd000a8da8c453f57 100644
--- a/tests/thread_cooperation/Makefile
+++ b/tests/thread_cooperation/Makefile
@@ -1,9 +1,7 @@
include ../Makefile.tests_common
-BOARD_INSUFFICIENT_MEMORY := chronos \
- msb-430 \
- msb-430h \
- nucleo-f031k6
+BOARD_INSUFFICIENT_MEMORY := chronos msb-430 msb-430h nucleo-f031k6 \
+ nucleo-f303k8
DISABLE_MODULE += auto_init