diff --git a/src/test/tpkg/130-run-unit-tests.tpkg/130-run-unit-tests.test b/src/test/tpkg/130-run-unit-tests.tpkg/130-run-unit-tests.test
index 541936dd..fe43df5d 100644
--- a/src/test/tpkg/130-run-unit-tests.tpkg/130-run-unit-tests.test
+++ b/src/test/tpkg/130-run-unit-tests.tpkg/130-run-unit-tests.test
@@ -5,4 +5,4 @@
 [ -f .tpkg.var.test ] && source .tpkg.var.test
 
 cd "${BUILDDIR}/build"
-make test
+CTEST_OUTPUT_ON_FAILURE=1 make test
diff --git a/src/test/tpkg/230-stub-only-run-unit-tests.tpkg/230-stub-only-run-unit-tests.test b/src/test/tpkg/230-stub-only-run-unit-tests.tpkg/230-stub-only-run-unit-tests.test
index 5122d39a..439e1147 100644
--- a/src/test/tpkg/230-stub-only-run-unit-tests.tpkg/230-stub-only-run-unit-tests.test
+++ b/src/test/tpkg/230-stub-only-run-unit-tests.tpkg/230-stub-only-run-unit-tests.test
@@ -5,4 +5,4 @@
 [ -f .tpkg.var.test ] && source .tpkg.var.test
 
 cd "${BUILDDIR}/build-stub-only"
-make -j 4 test
+CTEST_OUTPUT_ON_FAILURE=1 make -j 4 test
diff --git a/src/test/tpkg/330-event-loops-unit-tests.tpkg/330-event-loops-unit-tests.test b/src/test/tpkg/330-event-loops-unit-tests.tpkg/330-event-loops-unit-tests.test
index 10ab6ded..61a1b346 100644
--- a/src/test/tpkg/330-event-loops-unit-tests.tpkg/330-event-loops-unit-tests.test
+++ b/src/test/tpkg/330-event-loops-unit-tests.tpkg/330-event-loops-unit-tests.test
@@ -5,7 +5,7 @@
 [ -f .tpkg.var.test ] && source .tpkg.var.test
 
 cd "${BUILDDIR}/build-event-loops"
-make -j 4 test
+CTEST_OUTPUT_ON_FAILURE=1 make -j 4 test
 if test -e "${BUILDDIR}/build-event-loops/src/test/fails"
 then
 	if test -e "${BUILDDIR}/build-event-loops/src/test/check_getdns.failed"