diff --git a/tests/saul/Makefile b/tests/saul/Makefile
index 7901e3d318..4704f8dc5f 100644
--- a/tests/saul/Makefile
+++ b/tests/saul/Makefile
@@ -5,4 +5,7 @@ USEMODULE += saul_default
 
 USEMODULE += xtimer
 
+# Too little flash:
+BOARD_INSUFFICIENT_MEMORY := arduino-duemilanove arduino-uno
+
 include $(RIOTBASE)/Makefile.include