diff --git a/.murdock b/.murdock
index ef067982bb..656ef60f12 100755
--- a/.murdock
+++ b/.murdock
@@ -1,9 +1,9 @@
 #!/bin/sh
 
 # uncomment and change this to limit builds, e.g.,
-#export BOARDS="samr21-xpro native"
+export BOARDS="samr21-xpro native"
 # and / or
-#export APPS="examples/hello-world tests/unittests"
+export APPS="examples/hello-world tests/unittests"
 
 #
 : ${TEST_BOARDS_AVAILABLE:="esp32-wroom-32 samr21-xpro"}