diff --git a/sw/device/tests/keymgr_dpe_key_derivation_test.c b/sw/device/tests/keymgr_dpe_key_derivation_test.c
index 91656da716faf0..a44977235ef0bd 100644
--- a/sw/device/tests/keymgr_dpe_key_derivation_test.c
+++ b/sw/device/tests/keymgr_dpe_key_derivation_test.c
@@ -95,8 +95,8 @@ bool test_main(void) {
 
   CHECK_STATUS_OK(keymgr_dpe_testutils_generate(&keymgr_dpe, &genparams, &key));
   LOG_INFO("KeymgrDpe generated key:");
-  for (uint32_t i = 0; i < 2; i++) {
-    for (uint32_t j = 0; j < 8; j++) {
+  for (size_t i = 0; i < ARRAYSIZE(key.value); ++i) {
+    for (size_t j = 0; j < ARRAYSIZE(key.value[0]); ++j {
       LOG_INFO("%x ", key.value[i][j]);
     }
   }