diff --git a/src/crypto/x509/x509_test.cc b/src/crypto/x509/x509_test.cc
index 158fd45..b4cecca 100644
--- a/src/crypto/x509/x509_test.cc
+++ b/src/crypto/x509/x509_test.cc
@@ -835,7 +835,7 @@
 
   /* This ensures the X509 took a reference to |buf|, otherwise this will be a
    * reference to free memory and ASAN should notice. */
-  ASSERT_EQ(CBS_ASN1_SEQUENCE, enc_pointer[0]);
+  ASSERT_EQ(0x30, enc_pointer[0]);
 }
 
 TEST(X509Test, TestFromBufferWithTrailingData) {