diff --git a/plugins/sudoers/regress/iolog_plugin/check_iolog_plugin.c b/plugins/sudoers/regress/iolog_plugin/check_iolog_plugin.c
index 54d529dde..20c145a84 100644
--- a/plugins/sudoers/regress/iolog_plugin/check_iolog_plugin.c
+++ b/plugins/sudoers/regress/iolog_plugin/check_iolog_plugin.c
@@ -137,6 +137,8 @@ validate_iolog_info(const char *logfile)
 	return false;
     }
 
+    free_log_info(info);
+
     return true;
 }