diff --git a/tests/run_nightly_tests.py b/tests/run_nightly_tests.py
index 50ee0e75bc..f9d376da54 100755
--- a/tests/run_nightly_tests.py
+++ b/tests/run_nightly_tests.py
@@ -209,11 +209,11 @@ ctest_vars = {
 
 # Set up default valgrind tests
 # Currently takes too long to run all the tests with valgrind
-valgrind_default_tests = "basic|cmfd_feed|confidence_intervals| \
-density_atombcm|eigenvalue_genperbatch|energy_grid|entropy| \
-filter_cell|lattice_multiple|output|plot_background|reflective_plane| \
-rotation|salphabeta_multiple|score_absorption|seed|source_energy_mono| \
-sourcepoint_batch|statepoint_interval|survival_biasing| \
+valgrind_default_tests = "basic|cmfd_feed|confidence_intervals|\
+density_atombcm|eigenvalue_genperbatch|energy_grid|entropy|\
+filter_cell|lattice_multiple|output|plot_background|reflective_plane|\
+rotation|salphabeta_multiple|score_absorption|seed|source_energy_mono|\
+sourcepoint_batch|statepoint_interval|survival_biasing|\
 tally_assumesep|translation|uniform_fs|universe|void"
 
 # Begin testing