diff --git a/tests/tests-skeletons/check-OER-INTEGER.c b/tests/tests-skeletons/check-OER-INTEGER.c
index 5fcd93e..de6da6f 100644
--- a/tests/tests-skeletons/check-OER-INTEGER.c
+++ b/tests/tests-skeletons/check-OER-INTEGER.c
@@ -48,6 +48,7 @@
                 lineno, control, size);
         if(ret.code == code) {
             fprintf(stderr, "  (That was expected)\n");
+            ASN_STRUCT_FREE(asn_DEF_INTEGER, st);
             return;
         } else {
             fprintf(
@@ -76,6 +77,7 @@
     }
 
     fprintf(stderr, "%d: Decode result %" PRIdMAX "\n", lineno, control);
+    ASN_STRUCT_FREE(asn_DEF_INTEGER, st);
 }
 
 static void