diff --git a/examples/gnrc_minimal/Makefile.ci b/examples/gnrc_minimal/Makefile.ci
index a6233fa0df..1bc33cf78f 100644
--- a/examples/gnrc_minimal/Makefile.ci
+++ b/examples/gnrc_minimal/Makefile.ci
@@ -10,4 +10,5 @@ BOARD_INSUFFICIENT_MEMORY := \
     nucleo-l011k4 \
     samd10-xmini \
     stm32f030f4-demo \
+    telosb \
     #
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 b2b69bc42b..99e4a29d44 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
@@ -26,5 +26,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     stm32f0discovery \
     stm32g0316-disco \
     stm32l0538-disco \
+    telosb \
     waspmote-pro \
     #
diff --git a/tests/net/gnrc_sock_udp/Makefile.ci b/tests/net/gnrc_sock_udp/Makefile.ci
index f838463914..eb01c2674c 100644
--- a/tests/net/gnrc_sock_udp/Makefile.ci
+++ b/tests/net/gnrc_sock_udp/Makefile.ci
@@ -19,4 +19,5 @@ BOARD_INSUFFICIENT_MEMORY := \
     stm32g0316-disco \
     telosb \
     waspmote-pro \
+    z1 \
     #