diff --git a/tests/app_info/AppInfoTest.cpp b/tests/app_info/AppInfoTest.cpp
index e89680b..d3a047e 100644
--- a/tests/app_info/AppInfoTest.cpp
+++ b/tests/app_info/AppInfoTest.cpp
@@ -72,7 +72,7 @@
 	struct gsm_pcu_if pcu_prim = {PCU_IF_MSG_APP_INFO_REQ, };
 
 	fprintf(stderr, "--- %s ---\n",  __func__);
-	pcu_rx(PCU_IF_MSG_APP_INFO_REQ, &pcu_prim);
+	pcu_rx(&pcu_prim, sizeof(struct gsm_pcu_if));
 	fprintf(stderr, "\n");
 }
 
@@ -106,7 +106,7 @@
 
 	fprintf(stderr, "--- %s ---\n",  __func__);
 	pcu_prim.u.app_info_req = *req;
-	pcu_rx(PCU_IF_MSG_APP_INFO_REQ, &pcu_prim);
+	pcu_rx(&pcu_prim, sizeof(struct gsm_pcu_if));
 
 	msg = sched_app_info(tbf1);
 	assert(msg);
@@ -126,7 +126,7 @@
 
 	fprintf(stderr, "--- %s ---\n",  __func__);
 	pcu_prim.u.app_info_req = *req;
-	pcu_rx(PCU_IF_MSG_APP_INFO_REQ, &pcu_prim);
+	pcu_rx(&pcu_prim, sizeof(struct gsm_pcu_if));
 
 	msgb_free(bts->app_info);
 	bts->app_info = NULL;
@@ -142,8 +142,8 @@
 
 	fprintf(stderr, "--- %s ---\n",  __func__);
 	pcu_prim.u.app_info_req = *req;
-	pcu_rx(PCU_IF_MSG_APP_INFO_REQ, &pcu_prim);
-	pcu_rx(PCU_IF_MSG_APP_INFO_REQ, &pcu_prim);
+	pcu_rx(&pcu_prim, sizeof(struct gsm_pcu_if));
+	pcu_rx(&pcu_prim, sizeof(struct gsm_pcu_if));
 	fprintf(stderr, "\n");
 }