diff --git a/test/integrators/discrete_callback_dual_test.jl b/test/integrators/discrete_callback_dual_test.jl
index 329d6db7d3..2e87eae966 100644
--- a/test/integrators/discrete_callback_dual_test.jl
+++ b/test/integrators/discrete_callback_dual_test.jl
@@ -11,7 +11,7 @@ times_finalize_called = 0
 function stopping_cb(tstop)
     condition = (u, t, integrator) -> t == tstop
     affect! = integrator -> (println("Stopped!"); integrator.p = zero(integrator.p))
-    DiscreteCallback(condition, affect!, finalize=(args...)->times_finalize_called+=1)
+    DiscreteCallback(condition, affect!, finalize=(args...)->global times_finalize_called+=1)
 end
 
 function test_fun(tstop)