diff --git a/config/config.example.toml b/config/config.example.toml
index a8819f85..1e656cd4 100644
--- a/config/config.example.toml
+++ b/config/config.example.toml
@@ -400,6 +400,8 @@ debug = false
 
 sample_rate = 1.0
 traces_sample_rate = 1.0
+# Can also be regex
+trace_propagation_targets = []
 max_breadcrumbs = 100
 # environment = "production"