diff --git a/tests/pkg_cifra/Makefile b/tests/pkg_cifra/Makefile
index 8bb6b27e93..c5d47093c2 100644
--- a/tests/pkg_cifra/Makefile
+++ b/tests/pkg_cifra/Makefile
@@ -1,12 +1,5 @@
 include ../Makefile.tests_common
 
-# No 8 bit and 16 bit support
-BOARD_BLACKLIST := arduino-duemilanove arduino-leonardo \
-                   arduino-mega2560 arduino-nano arduino-uno \
-                   atmega328p chronos mega-xplained microduino-corerf \
-                   msb-430 msb-430h telosb waspmote-pro wsn430-v1_3b \
-                   wsn430-v1_4 z1
-
 USEMODULE += embunit
 USEMODULE += random
 USEPKG += cifra