diff --git a/skeletons/tests/check-OER-INTEGER.c b/skeletons/tests/check-OER-INTEGER.c
index ca35823..91a9f1e 100644
--- a/skeletons/tests/check-OER-INTEGER.c
+++ b/skeletons/tests/check-OER-INTEGER.c
@@ -40,7 +40,7 @@
 
     (void)dummy;
 
-    ret = asn_DEF_INTEGER.oer_decoder(0, &asn_DEF_INTEGER, constraints,
+    ret = asn_DEF_INTEGER.op->oer_decoder(0, &asn_DEF_INTEGER, constraints,
                                       (void **)&st, buf, size);
     if(ret.code != RC_OK) {
         /* Basic OER decode does not work */
@@ -124,7 +124,7 @@
 
     dump_data(lineno, tmpbuf, tmpbuf_size);
 
-    ret = asn_DEF_INTEGER.oer_decoder(0, &asn_DEF_INTEGER, constraints,
+    ret = asn_DEF_INTEGER.op->oer_decoder(0, &asn_DEF_INTEGER, constraints,
                                       (void **)&stIn, tmpbuf, tmpbuf_size);
     if(ret.code != RC_OK) {
         /* Basic OER decode does not work */