diff --git a/examples/asymcute_mqttsn/Makefile.ci b/examples/asymcute_mqttsn/Makefile.ci
index 32a4b17d1e..674f786b3d 100644
--- a/examples/asymcute_mqttsn/Makefile.ci
+++ b/examples/asymcute_mqttsn/Makefile.ci
@@ -12,8 +12,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     bluepill-stm32f030c8 \
     calliope-mini \
     derfmega128 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     microbit \
diff --git a/examples/cord_ep/Makefile.ci b/examples/cord_ep/Makefile.ci
index e5d03bc296..33e490f2ff 100644
--- a/examples/cord_ep/Makefile.ci
+++ b/examples/cord_ep/Makefile.ci
@@ -10,8 +10,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atxmega-a3bu-xplained \
     bluepill-stm32f030c8 \
     derfmega128 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     microduino-corerf \
diff --git a/examples/cord_epsim/Makefile.ci b/examples/cord_epsim/Makefile.ci
index b135ba2e43..2f6c0fe55e 100644
--- a/examples/cord_epsim/Makefile.ci
+++ b/examples/cord_epsim/Makefile.ci
@@ -8,8 +8,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega328p-xplained-mini \
     atmega8 \
     bluepill-stm32f030c8 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     msb-430 \
     msb-430h \
diff --git a/examples/cord_lc/Makefile.ci b/examples/cord_lc/Makefile.ci
index c66a88c7ab..5021256da2 100644
--- a/examples/cord_lc/Makefile.ci
+++ b/examples/cord_lc/Makefile.ci
@@ -10,8 +10,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atxmega-a3bu-xplained \
     bluepill-stm32f030c8 \
     chronos \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     msb-430 \
diff --git a/examples/emcute_mqttsn/Makefile.ci b/examples/emcute_mqttsn/Makefile.ci
index 5ee8cd4cfa..db3117542b 100644
--- a/examples/emcute_mqttsn/Makefile.ci
+++ b/examples/emcute_mqttsn/Makefile.ci
@@ -10,8 +10,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atxmega-a3bu-xplained \
     bluepill-stm32f030c8 \
     derfmega128 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     microduino-corerf \
diff --git a/examples/javascript/Makefile.ci b/examples/javascript/Makefile.ci
index 064f53dcca..71a46135b9 100644
--- a/examples/javascript/Makefile.ci
+++ b/examples/javascript/Makefile.ci
@@ -47,7 +47,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     samd10-xmini \
     saml10-xpro \
     saml11-xpro \
-    seeedstudio-gd32 \
     sipeed-longan-nano \
     sipeed-longan-nano-tft \
     slstk3400a \
diff --git a/tests/net/gcoap_dns/Makefile.ci b/tests/net/gcoap_dns/Makefile.ci
index 59a516611e..76ab898bcd 100644
--- a/tests/net/gcoap_dns/Makefile.ci
+++ b/tests/net/gcoap_dns/Makefile.ci
@@ -17,6 +17,8 @@ BOARD_INSUFFICIENT_MEMORY := \
     bluepill-stm32f103c8 \
     calliope-mini \
     derfmega128 \
+    hifive1 \
+    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     mega-xplained \
diff --git a/tests/net/gnrc_dhcpv6_relay/Makefile.ci b/tests/net/gnrc_dhcpv6_relay/Makefile.ci
index ccbb1ec43b..c9899509d6 100644
--- a/tests/net/gnrc_dhcpv6_relay/Makefile.ci
+++ b/tests/net/gnrc_dhcpv6_relay/Makefile.ci
@@ -9,8 +9,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega8 \
     atxmega-a3bu-xplained \
     bluepill-stm32f030c8 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     msb-430 \
diff --git a/tests/net/gnrc_ipv6_ext/Makefile.ci b/tests/net/gnrc_ipv6_ext/Makefile.ci
index 050ceb03d7..ebe384147a 100644
--- a/tests/net/gnrc_ipv6_ext/Makefile.ci
+++ b/tests/net/gnrc_ipv6_ext/Makefile.ci
@@ -9,8 +9,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega8 \
     atxmega-a3bu-xplained \
     bluepill-stm32f030c8 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     msb-430 \
diff --git a/tests/net/gnrc_netif_ipv6_wait_for_global_address/Makefile.ci b/tests/net/gnrc_netif_ipv6_wait_for_global_address/Makefile.ci
index 383a0cb827..9398e7e42f 100644
--- a/tests/net/gnrc_netif_ipv6_wait_for_global_address/Makefile.ci
+++ b/tests/net/gnrc_netif_ipv6_wait_for_global_address/Makefile.ci
@@ -8,6 +8,8 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega328p-xplained-mini \
     atmega8 \
     bluepill-stm32f030c8 \
+    hifive1 \
+    hifive1b \
     i-nucleo-lrwan1 \
     msb-430 \
     msb-430h \
diff --git a/tests/net/gnrc_rpl_srh/Makefile.ci b/tests/net/gnrc_rpl_srh/Makefile.ci
index 050ceb03d7..ebe384147a 100644
--- a/tests/net/gnrc_rpl_srh/Makefile.ci
+++ b/tests/net/gnrc_rpl_srh/Makefile.ci
@@ -9,8 +9,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega8 \
     atxmega-a3bu-xplained \
     bluepill-stm32f030c8 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     msb-430 \
diff --git a/tests/net/gnrc_sock_dns/Makefile.ci b/tests/net/gnrc_sock_dns/Makefile.ci
index 5f0e51735e..7887a45e86 100644
--- a/tests/net/gnrc_sock_dns/Makefile.ci
+++ b/tests/net/gnrc_sock_dns/Makefile.ci
@@ -9,8 +9,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega8 \
     atxmega-a3bu-xplained \
     bluepill-stm32f030c8 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     msb-430 \
     msb-430h \
diff --git a/tests/pkg/edhoc_c/Makefile.ci b/tests/pkg/edhoc_c/Makefile.ci
index 900df29449..89ef9b6b2a 100644
--- a/tests/pkg/edhoc_c/Makefile.ci
+++ b/tests/pkg/edhoc_c/Makefile.ci
@@ -12,8 +12,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     cc2650stk \
     e104-bt5010a-tb \
     e104-bt5011a-tb \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     lsn50 \
diff --git a/tests/pkg/lwip/Makefile.ci b/tests/pkg/lwip/Makefile.ci
index 344bce718d..bca4d0c08d 100644
--- a/tests/pkg/lwip/Makefile.ci
+++ b/tests/pkg/lwip/Makefile.ci
@@ -3,8 +3,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     blackpill-stm32f103c8 \
     bluepill-stm32f030c8 \
     bluepill-stm32f103c8 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     nrf6310 \
     nucleo-c031c6 \
diff --git a/tests/sys/conn_can/Makefile.ci b/tests/sys/conn_can/Makefile.ci
index 6b710e80c9..49a4de5da5 100644
--- a/tests/sys/conn_can/Makefile.ci
+++ b/tests/sys/conn_can/Makefile.ci
@@ -1,8 +1,6 @@
 BOARD_INSUFFICIENT_MEMORY := \
     airfy-beacon \
     calliope-mini \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     microbit \
diff --git a/tests/sys/pthread_cooperation/Makefile.ci b/tests/sys/pthread_cooperation/Makefile.ci
index b34ba98ab5..f6e8321a78 100644
--- a/tests/sys/pthread_cooperation/Makefile.ci
+++ b/tests/sys/pthread_cooperation/Makefile.ci
@@ -1,7 +1,5 @@
 BOARD_INSUFFICIENT_MEMORY := \
     atmega8 \
-    hifive1 \
-    hifive1b \
     i-nucleo-lrwan1 \
     im880b \
     nucleo-f031k6 \