diff --git a/src/tests/aes_cbc_test.c b/src/tests/aes_cbc_test.c
index 77622b253..371ec81b8 100644
--- a/src/tests/aes_cbc_test.c
+++ b/src/tests/aes_cbc_test.c
@@ -86,7 +86,7 @@ struct aes_cbc_test {
 	static const uint8_t name ## _iv [] = iv_array;			\
 	static const uint8_t name ## _plaintext [] = plaintext_array;	\
 	static const uint8_t name ## _ciphertext [] = ciphertext_array;	\
-	static const struct aes_cbc_test name = {			\
+	static struct aes_cbc_test name = {				\
 		.key = name ## _key,					\
 		.key_len = sizeof ( name ## _key ),			\
 		.iv = name ## _iv,					\
diff --git a/src/tests/hash_df_test.c b/src/tests/hash_df_test.c
index 0fb28492b..ccbc86ea0 100644
--- a/src/tests/hash_df_test.c
+++ b/src/tests/hash_df_test.c
@@ -71,7 +71,7 @@ struct hash_df_test {
 #define HASH_DF_TEST( name, hash_algorithm, input_array, expected_array ) \
 	static const uint8_t name ## _input [] = input_array;		  \
 	static const uint8_t name ## _expected [] = expected_array;	  \
-	static const struct hash_df_test name = {			  \
+	static struct hash_df_test name = {				  \
 		.hash = &(hash_algorithm),				  \
 		.input = name ## _input,				  \
 		.input_len = sizeof ( name ## _input ),			  \
diff --git a/src/tests/hmac_drbg_test.c b/src/tests/hmac_drbg_test.c
index 299d89498..d03efef03 100644
--- a/src/tests/hmac_drbg_test.c
+++ b/src/tests/hmac_drbg_test.c
@@ -87,7 +87,7 @@ struct hmac_drbg_test_instantiate {
 				    key, value )			\
 	static const uint8_t name ## _key [] = key;			\
 	static const uint8_t name ## _value [] = value;			\
-	static const struct hmac_drbg_test_instantiate name = {		\
+	static struct hmac_drbg_test_instantiate name = {		\
 		.hash = HMAC_DRBG_HASH ( hmac_drbg ),			\
 		.out_len = HMAC_DRBG_OUTLEN_BYTES ( hmac_drbg ),	\
 		.entropy = entropy_array,				\
@@ -169,7 +169,7 @@ struct hmac_drbg_test_reseed {
 			       additional_array, key, value )		\
 	static const uint8_t name ## _key [] = key;			\
 	static const uint8_t name ## _value [] = value;			\
-	static const struct hmac_drbg_test_reseed name = {		\
+	static struct hmac_drbg_test_reseed name = {			\
 		.hash = HMAC_DRBG_HASH ( hmac_drbg ),			\
 		.out_len = HMAC_DRBG_OUTLEN_BYTES ( hmac_drbg ),	\
 		.entropy = entropy_array,				\
@@ -240,7 +240,7 @@ struct hmac_drbg_test_generate {
 	static const uint8_t name ## _key [] = key;			\
 	static const uint8_t name ## _value [] = value;			\
 	static const uint8_t name ## _data [] = data;			\
-	static const struct hmac_drbg_test_generate name = {		\
+	static struct hmac_drbg_test_generate name = {			\
 		.hash = HMAC_DRBG_HASH ( hmac_drbg ),			\
 		.out_len = HMAC_DRBG_OUTLEN_BYTES ( hmac_drbg ),	\
 		.additional = additional_array,				\
@@ -300,7 +300,7 @@ struct hmac_drbg_test_generate_fail {
  */
 #define HMAC_DRBG_TEST_GENERATE_FAIL( name, hmac_drbg,			\
 				      additional_array, len )		\
-	static const struct hmac_drbg_test_generate_fail name = {	\
+	static struct hmac_drbg_test_generate_fail name = {		\
 		.hash = HMAC_DRBG_HASH ( hmac_drbg ),			\
 		.additional = additional_array,				\
 		.additional_len = sizeof ( additional_array ),		\