diff --git a/tests/psa-client-server/psasim/src/psa_sim_crypto_server.c b/tests/psa-client-server/psasim/src/psa_sim_crypto_server.c
index 2daacd8498..a88fc51cce 100644
--- a/tests/psa-client-server/psasim/src/psa_sim_crypto_server.c
+++ b/tests/psa-client-server/psasim/src/psa_sim_crypto_server.c
@@ -21,8 +21,8 @@
 #error "Error: MBEDTLS_PSA_CRYPTO_C must be enabled on server build"
 #endif
 
-#if defined(MBEDTLS_TEST_HOOKS)                                                 
-void (*mbedtls_test_hook_error_add)(int, int, const char *, int);               
+#if defined(MBEDTLS_TEST_HOOKS)
+void (*mbedtls_test_hook_error_add)(int, int, const char *, int);
 #endif
 
 // Returns 1 for success, 0 for failure