diff --git a/phosphor-ldap-config/ldap_config.cpp b/phosphor-ldap-config/ldap_config.cpp
index d01757a..526310f 100644
--- a/phosphor-ldap-config/ldap_config.cpp
+++ b/phosphor-ldap-config/ldap_config.cpp
@@ -29,6 +29,7 @@
 constexpr auto LDAPSscheme = "ldaps";
 constexpr auto certObjPath = "/xyz/openbmc_project/certs/client/ldap/1";
 constexpr auto certRootPath = "/xyz/openbmc_project/certs/client/ldap";
+constexpr auto authObjPath = "/xyz/openbmc_project/certs/authority/ldap";
 constexpr auto certIface = "xyz.openbmc_project.Certs.Certificate";
 constexpr auto certProperty = "CertificateString";
 
@@ -63,6 +64,12 @@
         bus, sdbusplus::bus::match::rules::interfacesAdded(certRootPath),
         std::bind(std::mem_fn(&Config::certificateInstalled), this,
                   std::placeholders::_1)),
+
+    cacertificateInstalledSignal(
+        bus, sdbusplus::bus::match::rules::interfacesAdded(authObjPath),
+        std::bind(std::mem_fn(&Config::certificateInstalled), this,
+                  std::placeholders::_1)),
+
     certificateChangedSignal(
         bus,
         sdbusplus::bus::match::rules::propertiesChanged(certObjPath, certIface),
@@ -108,6 +115,11 @@
         bus, sdbusplus::bus::match::rules::interfacesAdded(certRootPath),
         std::bind(std::mem_fn(&Config::certificateInstalled), this,
                   std::placeholders::_1)),
+    cacertificateInstalledSignal(
+        bus, sdbusplus::bus::match::rules::interfacesAdded(authObjPath),
+        std::bind(std::mem_fn(&Config::certificateInstalled), this,
+                  std::placeholders::_1)),
+
     certificateChangedSignal(
         bus,
         sdbusplus::bus::match::rules::propertiesChanged(certObjPath, certIface),
diff --git a/phosphor-ldap-config/ldap_config.hpp b/phosphor-ldap-config/ldap_config.hpp
index 9cf59f7..220677c 100644
--- a/phosphor-ldap-config/ldap_config.hpp
+++ b/phosphor-ldap-config/ldap_config.hpp
@@ -280,6 +280,8 @@
     void certificateInstalled(sdbusplus::message::message& msg);
     sdbusplus::bus::match_t certificateInstalledSignal;
 
+    sdbusplus::bus::match_t cacertificateInstalledSignal;
+
     /** @brief React to certificate changed signal
      *  @param[in] msg - sdbusplus message
      */