diff --git a/clients/native/src/client/config/template.rs b/clients/native/src/client/config/template.rs
index b2d8cd1d0c..91b1d98b98 100644
--- a/clients/native/src/client/config/template.rs
+++ b/clients/native/src/client/config/template.rs
@@ -34,7 +34,7 @@ id = '{{ client.id }}'
 validator_rest_url = '{{ client.validator_rest_url }}'
 
 # Address of the validator contract managing the network.
-mixnet_contract_address = '{{ client.mixnet_contract_address }}
+mixnet_contract_address = '{{ client.mixnet_contract_address }}'
 
 # Special mode of the system such that all messages are sent as soon as they are received
 # and no cover traffic is generated. If set all message delays are set to 0 and overwriting
diff --git a/clients/socks5/src/client/config/template.rs b/clients/socks5/src/client/config/template.rs
index ca55d1c9dc..7bc6f12aab 100644
--- a/clients/socks5/src/client/config/template.rs
+++ b/clients/socks5/src/client/config/template.rs
@@ -34,7 +34,7 @@ id = '{{ client.id }}'
 validator_rest_url = '{{ client.validator_rest_url }}'
 
 # Address of the validator contract managing the network.
-mixnet_contract_address = '{{ client.mixnet_contract_address }}
+mixnet_contract_address = '{{ client.mixnet_contract_address }}'
 
 # Special mode of the system such that all messages are sent as soon as they are received
 # and no cover traffic is generated. If set all message delays are set to 0 and overwriting