diff --git a/.murdock b/.murdock
index f52f06e620..38152ae1cc 100755
--- a/.murdock
+++ b/.murdock
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-: ${TEST_BOARDS_AVAILABLE:="esp32-wroom-32 nrf52dk samr21-xpro"}
+: ${TEST_BOARDS_AVAILABLE:="esp32-wroom-32 samr21-xpro"}
 : ${TEST_BOARDS_LLVM_COMPILE:="iotlab-m3 native nrf52dk mulle nucleo-f401re samr21-xpro slstk3402a"}
 
 export RIOT_CI_BUILD=1