diff --git a/haproxy/haproxycfg.py b/haproxy/haproxycfg.py
index ed74d32..2584125 100644
--- a/haproxy/haproxycfg.py
+++ b/haproxy/haproxycfg.py
@@ -30,6 +30,7 @@ class Haproxy(object):
     cls_cfg = None
     cls_process = None
     cls_certs = []
+    cls_ca_certs = []
 
     def __init__(self, link_mode="", msg=""):
         logger.info("==========BEGIN==========")
@@ -167,8 +168,8 @@ def _config_ssl_cacerts(self):
         if DEFAULT_CA_CERT:
             cacerts.append(DEFAULT_CA_CERT)
         if cacerts:
-            if set(cacerts) != set(Haproxy.cls_certs):
-                Haproxy.cls_certs = copy.copy(cacerts)
+            if set(cacerts) != set(Haproxy.cls_ca_certs):
+                Haproxy.cls_ca_certs = copy.copy(cacerts)
                 self.ssl_updated = True
                 SslHelper.save_certs(CACERT_DIR, cacerts)
                 logger.info("SSL CA certificates are updated")
diff --git a/tests/unit/test_haproxycfg.py b/tests/unit/test_haproxycfg.py
index b4c0a2d..89570da 100644
--- a/tests/unit/test_haproxycfg.py
+++ b/tests/unit/test_haproxycfg.py
@@ -151,7 +151,7 @@ def test_config_ssl_certs(self, mock_init, mock_save):
         haproxycfg.DEFAULT_CA_CERT = "cacert"
         Haproxy.cls_certs = []
         self.assertEqual(" ca-file /cacerts/cert0.pem verify required", haproxy._config_ssl_cacerts())
-        self.assertEqual(["cacert"], Haproxy.cls_certs)
+        self.assertEqual(["cacert"], Haproxy.cls_ca_certs)
         self.assertTrue(haproxy.ssl_updated)
 
         haproxy = Haproxy()