diff --git a/examples/dtls-sock/Makefile.ci b/examples/dtls-sock/Makefile.ci
index bd5cd8c793..b2190a0c67 100644
--- a/examples/dtls-sock/Makefile.ci
+++ b/examples/dtls-sock/Makefile.ci
@@ -8,6 +8,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     calliope-mini \
     cc2650-launchpad \
     cc2650stk \
+    e104-bt5011a-tb \
     hifive1 \
     hifive1b \
     i-nucleo-lrwan1 \
diff --git a/examples/javascript/Makefile.ci b/examples/javascript/Makefile.ci
index 3708e29680..1a4e2aad54 100644
--- a/examples/javascript/Makefile.ci
+++ b/examples/javascript/Makefile.ci
@@ -9,6 +9,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     cc2650-launchpad \
     cc2650stk \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     hifive1 \
     hifive1b \
     i-nucleo-lrwan1 \
diff --git a/examples/lua_REPL/Makefile.ci b/examples/lua_REPL/Makefile.ci
index 17d44fcf57..2b4d746a19 100644
--- a/examples/lua_REPL/Makefile.ci
+++ b/examples/lua_REPL/Makefile.ci
@@ -16,6 +16,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     cc2650-launchpad \
     cc2650stk \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     e180-zg120b-tb \
     ek-lm4f120xl \
     esp8266-esp-12x \
diff --git a/examples/suit_update/Makefile.ci b/examples/suit_update/Makefile.ci
index 772c0602b4..621176c6cc 100644
--- a/examples/suit_update/Makefile.ci
+++ b/examples/suit_update/Makefile.ci
@@ -6,6 +6,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega328p \
     b-l072z-lrwan1 \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     lsn50 \
     msb-430 \
     msb-430h \
diff --git a/tests/bench_xtimer/Makefile b/tests/bench_xtimer/Makefile
index 35a472d3bd..54ed7e4698 100644
--- a/tests/bench_xtimer/Makefile
+++ b/tests/bench_xtimer/Makefile
@@ -24,6 +24,7 @@ LOW_MEMORY_BOARDS += \
   cc2650-launchpad \
   cc2650stk \
   e104-bt5010a-tb \
+  e104-bt5011a-tb \
   derfmega128 \
   feather-m0 \
   feather-m0-lora \
diff --git a/tests/gnrc_dhcpv6_client_6lbr/Makefile.ci b/tests/gnrc_dhcpv6_client_6lbr/Makefile.ci
index 321f5fd833..44b76da484 100644
--- a/tests/gnrc_dhcpv6_client_6lbr/Makefile.ci
+++ b/tests/gnrc_dhcpv6_client_6lbr/Makefile.ci
@@ -16,6 +16,8 @@ BOARD_INSUFFICIENT_MEMORY := \
     cc2650-launchpad \
     cc2650stk \
     derfmega128 \
+    e104-bt5010a-tb \
+    e104-bt5011a-tb \
     hifive1 \
     hifive1b \
     i-nucleo-lrwan1 \
diff --git a/tests/gnrc_netif/Makefile.ci b/tests/gnrc_netif/Makefile.ci
index 510de453d8..37bc984ab2 100644
--- a/tests/gnrc_netif/Makefile.ci
+++ b/tests/gnrc_netif/Makefile.ci
@@ -16,6 +16,8 @@ BOARD_INSUFFICIENT_MEMORY := \
     cc2650-launchpad \
     cc2650stk \
     derfmega128 \
+    e104-bt5010a-tb \
+    e104-bt5011a-tb \
     hifive1 \
     hifive1b \
     i-nucleo-lrwan1 \
diff --git a/tests/nimble_autoconn_ccnl/Makefile.ci b/tests/nimble_autoconn_ccnl/Makefile.ci
index 2db5b3eff7..4079597a0f 100644
--- a/tests/nimble_autoconn_ccnl/Makefile.ci
+++ b/tests/nimble_autoconn_ccnl/Makefile.ci
@@ -1,3 +1,4 @@
 BOARD_INSUFFICIENT_MEMORY := \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     #
diff --git a/tests/nimble_autoconn_gnrc/Makefile.ci b/tests/nimble_autoconn_gnrc/Makefile.ci
index 2db5b3eff7..4079597a0f 100644
--- a/tests/nimble_autoconn_gnrc/Makefile.ci
+++ b/tests/nimble_autoconn_gnrc/Makefile.ci
@@ -1,3 +1,4 @@
 BOARD_INSUFFICIENT_MEMORY := \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     #
diff --git a/tests/nimble_l2cap/Makefile.ci b/tests/nimble_l2cap/Makefile.ci
index 2db5b3eff7..4079597a0f 100644
--- a/tests/nimble_l2cap/Makefile.ci
+++ b/tests/nimble_l2cap/Makefile.ci
@@ -1,3 +1,4 @@
 BOARD_INSUFFICIENT_MEMORY := \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     #
diff --git a/tests/nimble_l2cap_server/Makefile.ci b/tests/nimble_l2cap_server/Makefile.ci
index 2db5b3eff7..4079597a0f 100644
--- a/tests/nimble_l2cap_server/Makefile.ci
+++ b/tests/nimble_l2cap_server/Makefile.ci
@@ -1,3 +1,4 @@
 BOARD_INSUFFICIENT_MEMORY := \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     #
diff --git a/tests/nimble_statconn_gnrc/Makefile.ci b/tests/nimble_statconn_gnrc/Makefile.ci
index 2db5b3eff7..4079597a0f 100644
--- a/tests/nimble_statconn_gnrc/Makefile.ci
+++ b/tests/nimble_statconn_gnrc/Makefile.ci
@@ -1,3 +1,4 @@
 BOARD_INSUFFICIENT_MEMORY := \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     #
diff --git a/tests/pkg_tinydtls_sock_async/Makefile.ci b/tests/pkg_tinydtls_sock_async/Makefile.ci
index bd5cd8c793..b2190a0c67 100644
--- a/tests/pkg_tinydtls_sock_async/Makefile.ci
+++ b/tests/pkg_tinydtls_sock_async/Makefile.ci
@@ -8,6 +8,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     calliope-mini \
     cc2650-launchpad \
     cc2650stk \
+    e104-bt5011a-tb \
     hifive1 \
     hifive1b \
     i-nucleo-lrwan1 \
diff --git a/tests/unittests/Makefile.ci b/tests/unittests/Makefile.ci
index c2324e90cc..ef79c4e285 100644
--- a/tests/unittests/Makefile.ci
+++ b/tests/unittests/Makefile.ci
@@ -27,6 +27,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     derfmega128 \
     derfmega256 \
     e104-bt5010a-tb \
+    e104-bt5011a-tb \
     e180-zg120b-tb \
     ek-lm4f120xl \
     esp8266-esp-12x \