diff --git a/tests/tbf/TbfTest.cpp b/tests/tbf/TbfTest.cpp
index 9bea528..d077852 100644
--- a/tests/tbf/TbfTest.cpp
+++ b/tests/tbf/TbfTest.cpp
@@ -2528,7 +2528,7 @@
 	data_msg[5] = 0x0;
 	pdch->rcv_block(data_msg, 49, *fn, &meas);
 
-	OSMO_ASSERT(ul_tbf->m_llc.m_index == 43);
+	OSMO_ASSERT(ul_tbf->m_llc.index == 43);
 
 	return ul_tbf;
 }