diff --git a/tests/sys/psa_crypto_se_ecdsa/Makefile.ci b/tests/sys/psa_crypto_se_ecdsa/Makefile.ci
index 4231c2eb61e5..04da97e287d4 100644
--- a/tests/sys/psa_crypto_se_ecdsa/Makefile.ci
+++ b/tests/sys/psa_crypto_se_ecdsa/Makefile.ci
@@ -1,5 +1,6 @@
 BOARD_INSUFFICIENT_MEMORY := \
     arduino-duemilanove \
+    arduino-leonardo \
     arduino-nano \
     arduino-uno \
     atmega328p \
diff --git a/tests/sys/psa_crypto_se_mac/Makefile.ci b/tests/sys/psa_crypto_se_mac/Makefile.ci
index 4231c2eb61e5..04da97e287d4 100644
--- a/tests/sys/psa_crypto_se_mac/Makefile.ci
+++ b/tests/sys/psa_crypto_se_mac/Makefile.ci
@@ -1,5 +1,6 @@
 BOARD_INSUFFICIENT_MEMORY := \
     arduino-duemilanove \
+    arduino-leonardo \
     arduino-nano \
     arduino-uno \
     atmega328p \