diff --git a/agent/config/testdata/full-config.hcl b/agent/config/testdata/full-config.hcl
index 4c734265fd..a210b74119 100644
--- a/agent/config/testdata/full-config.hcl
+++ b/agent/config/testdata/full-config.hcl
@@ -800,6 +800,7 @@ watches = [{
     datacenter = "GyE6jpeW"
     key = "j9lF1Tve"
     handler = "90N7S4LN"
+    alldatacenters = true
 }, {
     type = "keyprefix"
     datacenter = "fYrl3F5d"