diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index e1198fa627..4430db993e 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -26,7 +26,6 @@
 
 #include <string.h>
 
-#include "psa_util_internal.h"
 #include "psa/crypto.h"
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 550f79de29..ea5924c3c1 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -30,7 +30,6 @@
 
 #include "mbedtls/psa_util.h"
 #include "md_psa.h"
-#include "psa_util_internal.h"
 #include "psa/crypto.h"
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 4024c0014b..c4f75b63de 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -17,7 +17,6 @@
 #include "mbedtls/error.h"
 #include "mbedtls/constant_time.h"
 
-#include "psa_util_internal.h"
 #include "psa/crypto.h"
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
 /* Define a local translating function to save code size by not using too many
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index f8aca908c4..c7d3d48561 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -24,7 +24,6 @@
 #include "ssl_debug_helpers.h"
 
 #include "psa/crypto.h"
-#include "psa_util_internal.h"
 
 #if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
 /* Define a local translating function to save code size by not using too many
diff --git a/library/x509write_crt.c b/library/x509write_crt.c
index e4cdd5064b..399c923097 100644
--- a/library/x509write_crt.c
+++ b/library/x509write_crt.c
@@ -32,7 +32,6 @@
 #endif /* MBEDTLS_PEM_WRITE_C */
 
 #include "psa/crypto.h"
-#include "psa_util_internal.h"
 #include "mbedtls/psa_util.h"
 
 void mbedtls_x509write_crt_init(mbedtls_x509write_cert *ctx)
diff --git a/library/x509write_csr.c b/library/x509write_csr.c
index 0fac775106..8a81f7ee56 100644
--- a/library/x509write_csr.c
+++ b/library/x509write_csr.c
@@ -22,7 +22,6 @@
 #include "mbedtls/platform_util.h"
 
 #include "psa/crypto.h"
-#include "psa_util_internal.h"
 #include "mbedtls/psa_util.h"
 
 #include <string.h>