diff --git a/crypto/fipsmodule/self_check/self_check.c b/crypto/fipsmodule/self_check/self_check.c
index da018f1..e91f2f6 100644
--- a/crypto/fipsmodule/self_check/self_check.c
+++ b/crypto/fipsmodule/self_check/self_check.c
@@ -55,7 +55,7 @@
 static int check_test(const void *expected, const void *actual,
                       size_t expected_len, const char *name) {
   if (OPENSSL_memcmp(actual, expected, expected_len) != 0) {
-    fprintf(stderr, "%s failed.\nExpected: ", name);
+    fprintf(stderr, "%s failed.\nExpected:   ", name);
     hexdump(expected, expected_len);
     fprintf(stderr, "\nCalculated: ");
     hexdump(actual, expected_len);