diff --git a/tests/suites/test_suite_pkparse.function b/tests/suites/test_suite_pkparse.function
index 751482a..838a7db 100644
--- a/tests/suites/test_suite_pkparse.function
+++ b/tests/suites/test_suite_pkparse.function
@@ -17,9 +17,8 @@
     int res;
     char *pwd = password;
 
-    MD_PSA_INIT();
-
     mbedtls_pk_init(&ctx);
+    MD_PSA_INIT();
 
     if (strcmp(pwd, "NULL") == 0) {
         pwd = NULL;
@@ -50,9 +49,8 @@
     mbedtls_pk_context ctx;
     int res;
 
-    MD_PSA_INIT();
-
     mbedtls_pk_init(&ctx);
+    MD_PSA_INIT();
 
     res = mbedtls_pk_parse_public_keyfile(&ctx, key_file);
 
@@ -78,6 +76,7 @@
     int res;
 
     mbedtls_pk_init(&ctx);
+    USE_PSA_INIT();
 
     res = mbedtls_pk_parse_public_keyfile(&ctx, key_file);
 
@@ -92,6 +91,7 @@
 
 exit:
     mbedtls_pk_free(&ctx);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
@@ -101,8 +101,8 @@
     mbedtls_pk_context ctx;
     int res;
 
-    USE_PSA_INIT();
     mbedtls_pk_init(&ctx);
+    USE_PSA_INIT();
 
     res = mbedtls_pk_parse_keyfile(&ctx, key_file, password,
                                    mbedtls_test_rnd_std_rand, NULL);
@@ -128,11 +128,13 @@
     mbedtls_pk_context pk;
 
     mbedtls_pk_init(&pk);
+    USE_PSA_INIT();
 
     TEST_ASSERT(mbedtls_pk_parse_key(&pk, buf->x, buf->len, NULL, 0,
                                      mbedtls_test_rnd_std_rand, NULL) == result);
 
 exit:
     mbedtls_pk_free(&pk);
+    USE_PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pkwrite.function b/tests/suites/test_suite_pkwrite.function
index c0c5ad0..804e9a7 100644
--- a/tests/suites/test_suite_pkwrite.function
+++ b/tests/suites/test_suite_pkwrite.function
@@ -36,6 +36,9 @@
     size_t buf_len, check_buf_len;
     int ret;
 
+    mbedtls_pk_init(&key);
+    USE_PSA_INIT();
+
     /* Note: if mbedtls_pk_load_file() successfully reads the file, then
        it also allocates check_buf, which should be freed on exit */
     TEST_EQUAL(mbedtls_pk_load_file(key_file, &check_buf, &check_buf_len), 0);
@@ -56,7 +59,6 @@
 
     ASSERT_ALLOC(buf, check_buf_len);
 
-    mbedtls_pk_init(&key);
     if (is_public_key) {
         TEST_EQUAL(mbedtls_pk_parse_public_keyfile(&key, key_file), 0);
         if (is_der) {
@@ -98,6 +100,7 @@
     mbedtls_free(buf);
     mbedtls_free(check_buf);
     mbedtls_pk_free(&key);
+    USE_PSA_DONE();
 }
 /* END_HEADER */