diff --git a/examples/sniffer/Makefile.ci b/examples/sniffer/Makefile.ci
new file mode 100644
index 0000000000..4b03fc1ce2
--- /dev/null
+++ b/examples/sniffer/Makefile.ci
@@ -0,0 +1,25 @@
+BOARD_INSUFFICIENT_MEMORY := \
+    arduino-duemilanove \
+    arduino-leonardo \
+    arduino-mega2560 \
+    arduino-nano \
+    arduino-uno \
+    atmega328p-xplained-mini \
+    atmega328p \
+    bluepill-stm32f030c8 \
+    i-nucleo-lrwan1 \
+    nucleo-f030r8 \
+    nucleo-f031k6 \
+    nucleo-f042k6 \
+    nucleo-l011k4 \
+    nucleo-l031k6 \
+    nucleo-l053r8 \
+    samd10-xmini \
+    slstk3400a \
+    stk3200 \
+    stm32f030f4-demo \
+    stm32f0discovery \
+    stm32g0316-disco \
+    stm32l0538-disco \
+    waspmote-pro \
+    #
diff --git a/examples/spectrum-scanner/Makefile.ci b/examples/spectrum-scanner/Makefile.ci
new file mode 100644
index 0000000000..613af759a7
--- /dev/null
+++ b/examples/spectrum-scanner/Makefile.ci
@@ -0,0 +1,23 @@
+BOARD_INSUFFICIENT_MEMORY := \
+    arduino-duemilanove \
+    arduino-leonardo \
+    arduino-nano \
+    arduino-uno \
+    atmega328p-xplained-mini \
+    atmega328p \
+    bluepill-stm32f030c8 \
+    i-nucleo-lrwan1 \
+    nucleo-f030r8 \
+    nucleo-f031k6 \
+    nucleo-f042k6 \
+    nucleo-l011k4 \
+    nucleo-l031k6 \
+    nucleo-l053r8 \
+    samd10-xmini \
+    slstk3400a \
+    stk3200 \
+    stm32f030f4-demo \
+    stm32f0discovery \
+    stm32g0316-disco \
+    stm32l0538-disco \
+    #