diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 049f1d2..e75251c 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -88,6 +88,7 @@ elif [ "$1" = "morello-hybrid" ]; then
     run OK compare_platforms compare_platforms_overflow
     run OK hybrid/ddc_compartment_switching ddc_compartment_switching
     run OK hybrid basic_ddc
+    run OK hybrid threads_ddc
     run OK hybrid/compartment_examples/inter_comp_call/base main
     run OK hybrid/compartment_examples/inter_comp_call/malicious_compartments inter_comp_call-secure
     run OK syscall-restrict syscall-restrict