diff --git a/mk/tests.mk b/mk/tests.mk
index 2e39bb694988f7954a5a21888b8d40841d9768ab..c1e140bacf307d14c172059aeec6a7d18ea490b0 100644
--- a/mk/tests.mk
+++ b/mk/tests.mk
@@ -8,7 +8,7 @@ define run-install-test
 
   .PHONY: $1.test
   $1.test: $1 $(test-deps)
-	@env TEST_NAME=$(notdir $(basename $1)) TESTS_ENVIRONMENT="$(tests-environment)" mk/run_test.sh $1
+	@env TEST_NAME=$(notdir $(basename $1)) TESTS_ENVIRONMENT="$(tests-environment)" mk/run_test.sh $1 < /dev/null
 
 endef