diff --git a/occ_finder.cpp b/occ_finder.cpp
index a533067..b47cc8f 100644
--- a/occ_finder.cpp
+++ b/occ_finder.cpp
@@ -23,7 +23,7 @@
     return map[c];
 }
 
-std::vector<std::string> get()
+std::vector<std::string> get(sdbusplus::bus::bus& bus)
 {
     namespace fs = std::experimental::filesystem;
     using Path = std::string;
@@ -31,7 +31,6 @@
     using Interface = std::string;
     using Interfaces = std::vector<Interface>;
 
-    auto bus = sdbusplus::bus::new_default();
     auto mapper =
         bus.new_method_call(
             "xyz.openbmc_project.ObjectMapper",
diff --git a/occ_finder.hpp b/occ_finder.hpp
index cad8277..c096c4b 100644
--- a/occ_finder.hpp
+++ b/occ_finder.hpp
@@ -2,6 +2,7 @@
 
 #include <vector>
 #include <string>
+#include <sdbusplus/bus.hpp>
 
 namespace open_power
 {
@@ -12,8 +13,10 @@
 
 /** @brief Get OCC objects on the system by mapping them to CPU inventory
   * @returns vector of occ objects, such as occ0, occ1, and so on.
+  *
+  * @param[in] bus - sdbusplus handler
   */
-std::vector<std::string> get();
+std::vector<std::string> get(sdbusplus::bus::bus& bus);
 
 } // namespace finder
 } // namespace occ
diff --git a/occ_manager.hpp b/occ_manager.hpp
index df6f199..e79ac3c 100644
--- a/occ_manager.hpp
+++ b/occ_manager.hpp
@@ -44,7 +44,7 @@
             event(event)
         {
             // Check if CPU inventory exists already.
-            auto occs = open_power::occ::finder::get();
+            auto occs = open_power::occ::finder::get(bus);
             if (occs.empty())
             {
                 // Need to watch for CPU inventory creation.