diff --git a/tests/psa-client-server/psasim/src/server.c b/tests/psa-client-server/psasim/src/server.c
index 630bd73..21b65c7 100644
--- a/tests/psa-client-server/psasim/src/server.c
+++ b/tests/psa-client-server/psasim/src/server.c
@@ -19,8 +19,12 @@
 #include "mbedtls/version.h"
 #include "psa/crypto.h"
 
+#ifdef DEBUG
 #define SERVER_PRINT(fmt, ...) \
     PRINT("Server: " fmt, ##__VA_ARGS__)
+#else
+#define SERVER_PRINT(...)
+#endif
 
 #define BUF_SIZE 25