diff --git a/templates/systemd-service-overrides.j2 b/templates/systemd-service-overrides.j2
index 7a872ae..be02863 100644
--- a/templates/systemd-service-overrides.j2
+++ b/templates/systemd-service-overrides.j2
@@ -1,7 +1,7 @@
 {% for section, params in item.systemd_overrides.items() %}
 [{{ section }}]
 {%   for key, value in params.items() %}
-{%     if value is iterable and (var is not string and var is not mapping) %}
+{%     if value is iterable and (value is not string and value is not mapping) %}
 {%       for i in value %}
 {{ key }} = {{ i }}
 {%       endfor %}