Run tests with CTEST_OUTPUT_ON_FAILURE=1
diff --git a/tests/dockerfiles/Ubuntu_16_04.docker b/tests/dockerfiles/Ubuntu_16_04.docker
index 17698f8..fe1c35f 100644
--- a/tests/dockerfiles/Ubuntu_16_04.docker
+++ b/tests/dockerfiles/Ubuntu_16_04.docker
@@ -29,4 +29,4 @@
     make -j $(nproc) && \
     make install && \
     ldconfig && \
-    make test
+    make CTEST_OUTPUT_ON_FAILURE=1 test