diff --git a/tests/tests-c-compiler/check-src/check-46.c b/tests/tests-c-compiler/check-src/check-46.c
index 6e50f64..21ae690 100644
--- a/tests/tests-c-compiler/check-src/check-46.c
+++ b/tests/tests-c-compiler/check-src/check-46.c
@@ -31,6 +31,7 @@
 
 	assert(rval.code == RC_OK);
 	assert(rval.consumed == consumed);
+	ASN_STRUCT_RESET(asn_DEF_T, tp);
 }
 
 int