diff --git a/src/core/lib/security/security_connector/security_connector.cc b/src/core/lib/security/security_connector/security_connector.cc
index a30696703fc..b54a7643e4a 100644
--- a/src/core/lib/security/security_connector/security_connector.cc
+++ b/src/core/lib/security/security_connector/security_connector.cc
@@ -69,8 +69,11 @@ void grpc_set_ssl_roots_override_callback(grpc_ssl_roots_override_callback cb) {
 
 /* Defines the cipher suites that we accept by default. All these cipher suites
    are compliant with HTTP2. */
-#define GRPC_SSL_CIPHER_SUITES \
-  "ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384"
+#define GRPC_SSL_CIPHER_SUITES     \
+  "ECDHE-ECDSA-AES128-GCM-SHA256:" \
+  "ECDHE-ECDSA-AES256-GCM-SHA384:" \
+  "ECDHE-RSA-AES128-GCM-SHA256:"   \
+  "ECDHE-RSA-AES256-GCM-SHA384"
 
 static gpr_once cipher_suites_once = GPR_ONCE_INIT;
 static const char* cipher_suites = nullptr;