diff --git a/src/tests/data/test_crypto_refresh/v6_skesk_eax b/src/tests/data/test_crypto_refresh/v6_skesk_eax
deleted file mode 100644
index 51e43e802e..0000000000
--- a/src/tests/data/test_crypto_refresh/v6_skesk_eax
+++ /dev/null
@@ -1,8 +0,0 @@
------BEGIN PGP MESSAGE-----
-
-wV0GIQYSyD8ecG9jCP4VGkF3Q6HwM3kOk+mXhIjR2zeNqZMIhRmHzxjV8bU/gXzO
-WgBM85PMiVi93AZfJfhK9QmxfdNnZBjeo1VDeVZheQHgaVf7yopqR6W1FT6NOrfS
-aQIHAgZhZBZTW+CwcW1g4FKlbExAf56zaw76/prQoN+bAzxpohup69LA7JW/Vp0l
-yZnuSj3hcFj0DfqLTGgr4/u717J+sPWbtQBfgMfG9AOIwwrUBqsFE9zW+f1zdlYo
-bhF30A+IitsxxA==
------END PGP MESSAGE-----
diff --git a/src/tests/data/test_crypto_refresh/v6_skesk_eax.asc.pgp b/src/tests/data/test_crypto_refresh/v6_skesk_eax.asc.pgp
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/src/tests/ffi-enc.cpp b/src/tests/ffi-enc.cpp
index a35fcac252..623579a654 100644
--- a/src/tests/ffi-enc.cpp
+++ b/src/tests/ffi-enc.cpp
@@ -750,7 +750,6 @@ TEST_F(rnp_tests, test_ffi_decrypt_v6_skesk_test_vectors)
 
     assert_rnp_success(
       rnp_input_from_path(&input, "data/test_crypto_refresh/v6_skesk_eax.asc"));
-    assert_rnp_success(rnp_output_to_null(&output));
     assert_rnp_success(rnp_output_to_path(&output, "decrypted"));
     assert_rnp_success(rnp_op_verify_create(&verify, ffi, input, output));
     assert_rnp_success(rnp_op_verify_execute(verify));
@@ -758,6 +757,7 @@ TEST_F(rnp_tests, test_ffi_decrypt_v6_skesk_test_vectors)
     assert_int_equal(unlink("decrypted"), 0);
     rnp_input_destroy(input);
     rnp_output_destroy(output);
+    rnp_op_verify_destroy(verify);
 
     assert_rnp_success(
       rnp_input_from_path(&input, "data/test_crypto_refresh/v6_skesk_ocb.asc"));
@@ -768,6 +768,7 @@ TEST_F(rnp_tests, test_ffi_decrypt_v6_skesk_test_vectors)
     assert_int_equal(unlink("decrypted"), 0);
     rnp_input_destroy(input);
     rnp_output_destroy(output);
+    rnp_op_verify_destroy(verify);
 
     rnp_ffi_destroy(ffi);
 }
@@ -800,6 +801,7 @@ TEST_F(rnp_tests, test_ffi_v6_skesk_enc_dec)
             assert_rnp_success(rnp_op_encrypt_execute(enc));
             rnp_input_destroy(input);
             rnp_output_destroy(output);
+            rnp_op_encrypt_destroy(enc);
 
             assert_rnp_success(rnp_ffi_set_pass_provider(
               ffi, ffi_string_password_provider, (void *) "password"));
@@ -811,6 +813,7 @@ TEST_F(rnp_tests, test_ffi_v6_skesk_enc_dec)
             assert_string_equal(file_to_str("decrypted").c_str(), plaintext);
             rnp_input_destroy(input);
             rnp_output_destroy(output);
+            rnp_op_verify_destroy(verify);
 
             assert_int_equal(unlink("decrypted"), 0);
             assert_int_equal(unlink("encrypted"), 0);