diff --git a/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.c b/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.c
index 601b0f4d1..8e2fbd13c 100644
--- a/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.c
+++ b/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.c
@@ -54,13 +54,10 @@ METHOD(job_t, destroy, void,
 METHOD(job_t, execute, job_requeue_t,
 	private_tnc_ifmap_renew_session_job_t *this)
 {
-	char *session_id;
-
 	if (this->ifmap->orphaned(this->ifmap))
 	{
-		session_id = this->ifmap->get_session_id(this->ifmap);
 		DBG2(DBG_TNC, "removing orphaned ifmap renewSession job for '%s'",
-					   session_id);
+			 this->ifmap->get_session_id(this->ifmap));
 		return JOB_REQUEUE_NONE;
 	}
 	else