diff --git a/tests/include/test/psa_crypto_helpers.h b/tests/include/test/psa_crypto_helpers.h
index 7306d8e..39611a2 100644
--- a/tests/include/test/psa_crypto_helpers.h
+++ b/tests/include/test/psa_crypto_helpers.h
@@ -16,6 +16,8 @@
 #include <psa/crypto.h>
 #endif
 
+#include <mbedtls/ctr_drbg.h>
+
 #if defined(MBEDTLS_PSA_CRYPTO_C)
 /** Initialize the PSA Crypto subsystem. */
 #define PSA_INIT() PSA_ASSERT(psa_crypto_init())
@@ -430,12 +432,12 @@
  * This is like #PSA_DONE except it does nothing under the same conditions as
  * #AES_PSA_INIT.
  */
-#if defined(MBEDTLS_AES_C)
+#if !defined(MBEDTLS_CTR_DRBG_USE_PSA_CRYPTO)
 #define AES_PSA_INIT() ((void) 0)
 #define AES_PSA_DONE() ((void) 0)
-#else /* MBEDTLS_AES_C */
+#else /* MBEDTLS_CTR_DRBG_USE_PSA_CRYPTO */
 #define AES_PSA_INIT()   PSA_INIT()
 #define AES_PSA_DONE()   PSA_DONE()
-#endif /* MBEDTLS_AES_C */
+#endif /* MBEDTLS_CTR_DRBG_USE_PSA_CRYPTO */
 
 #endif /* PSA_CRYPTO_HELPERS_H */
diff --git a/tests/src/psa_crypto_helpers.c b/tests/src/psa_crypto_helpers.c
index e1ea2b5..1581eec 100644
--- a/tests/src/psa_crypto_helpers.c
+++ b/tests/src/psa_crypto_helpers.c
@@ -13,6 +13,10 @@
 #include <psa_crypto_slot_management.h>
 #include <test/psa_crypto_helpers.h>
 
+#if defined(MBEDTLS_CTR_DRBG_C)
+#include <mbedtls/ctr_drbg.h>
+#endif
+
 #if defined(MBEDTLS_PSA_CRYPTO_C)
 
 #include <psa/crypto.h>
@@ -70,8 +74,9 @@
 
     mbedtls_psa_get_stats(&stats);
 
-#if defined(MBEDTLS_CTR_DRBG_C) && !defined(MBEDTLS_AES_C) && \
-    !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
+#if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) &&                        \
+    defined(MBEDTLS_CTR_DRBG_C) &&                                      \
+    defined(MBEDTLS_CTR_DRBG_USE_PSA_CRYPTO)
     /* When AES_C is not defined and PSA does not have an external RNG,
      * then CTR_DRBG uses PSA to perform AES-ECB. In this scenario 1 key
      * slot is used internally from PSA to hold the AES key and it should