diff --git a/src/test/setup/radius-config/freeradius/mods-config/unbound/default.conf b/src/test/setup/radius-config/freeradius/mods-config/unbound/default.conf
new file mode 100644
index 0000000..9aac368
--- /dev/null
+++ b/src/test/setup/radius-config/freeradius/mods-config/unbound/default.conf
@@ -0,0 +1,2 @@
+server:
+ num-threads: 2