diff --git a/test/oqs_test_evp_pkey_params.c b/test/oqs_test_evp_pkey_params.c
index 6cf04994..08ec9c6f 100644
--- a/test/oqs_test_evp_pkey_params.c
+++ b/test/oqs_test_evp_pkey_params.c
@@ -1,6 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0 AND MIT
 
-#undef USE_ENCODING_LIB
 #include "oqs_prov.h"
 #include "test_common.h"
 
@@ -607,4 +606,4 @@ int main(int argc, char **argv)
 
 end:
     return ret;
-}
\ No newline at end of file
+}