diff --git a/src/ap/taxonomy.c b/src/ap/taxonomy.c
index 6ff25ac..b70dcb7 100644
--- a/src/ap/taxonomy.c
+++ b/src/ap/taxonomy.c
@@ -174,7 +174,7 @@
 			}
 			if ((id == 107) && (elen >= 1)) {
 				/* Interworking */
-				snprintf(intwrk, sizeof(intwrk), ",intwrk:%02hx", ie);
+				snprintf(intwrk, sizeof(intwrk), ",intwrk:%02hx", *ie);
 			}
 			if ((id == 127) && (elen >= 4)) {
 				/* Extended Capabilities */