diff --git a/.murdock b/.murdock
index e26706ac65..aef14a4bfc 100755
--- a/.murdock
+++ b/.murdock
@@ -6,6 +6,7 @@
 : ${TEST_KCONFIG_samr21_xpro:="examples/hello-world"}
 
 export RIOT_CI_BUILD=1
+export CC_NOCOLOR=1
 export STATIC_TESTS=${STATIC_TESTS:-1}
 export CFLAGS_DBG=""
 export DLCACHE_DIR=${DLCACHE_DIR:-~/.dlcache}