diff --git a/tests/SphericalCollapse.in b/tests/SphericalCollapse.in
index a55e6eeb5..0bd4546e7 100644
--- a/tests/SphericalCollapse.in
+++ b/tests/SphericalCollapse.in
@@ -23,7 +23,7 @@ amr.grid_eff        = 0.7   # default
 hydro.reconstruction_order = 3  # PPM
 cfl = 0.25
 max_timesteps = 50000
-stop_time = 0.15
+stop_time = 660
 
 do_reflux = 1
 do_subcycle = 0