diff --git a/tests/xtimer_now64_continuity/Makefile b/tests/xtimer_now64_continuity/Makefile
index 2902f849c9..7771d93310 100644
--- a/tests/xtimer_now64_continuity/Makefile
+++ b/tests/xtimer_now64_continuity/Makefile
@@ -3,6 +3,7 @@ include ../Makefile.tests_common
 USEMODULE += fmt
 USEMODULE += xtimer
 
-TEST_ON_CI_WHITELIST += all
+# This test randomly fails on `native` so disable it from CI
+TEST_ON_CI_WHITELIST += samr21-xpro
 
 include $(RIOTBASE)/Makefile.include