diff --git a/src/report_manager.cpp b/src/report_manager.cpp
index 21f0ac1..13ca6db 100644
--- a/src/report_manager.cpp
+++ b/src/report_manager.cpp
@@ -24,7 +24,7 @@
     reportManagerIface = objServer->add_unique_interface(
         reportManagerPath, reportManagerIfaceName, [this](auto& dbusIface) {
             dbusIface.register_property_r(
-                "MaxReports", uint32_t{}, sdbusplus::vtable::property_::const_,
+                "MaxReports", size_t{}, sdbusplus::vtable::property_::const_,
                 [](const auto&) { return maxReports; });
             dbusIface.register_property_r(
                 "MinInterval", uint64_t{}, sdbusplus::vtable::property_::const_,
@@ -102,7 +102,7 @@
                 "Only single sensor per metric is allowed");
         }
     }
-    if (readingParams.size() >= maxReadingParams)
+    if (readingParams.size() > maxReadingParams)
     {
         throw sdbusplus::exception::SdBusError(
             static_cast<int>(std::errc::argument_list_too_long),
diff --git a/src/report_manager.hpp b/src/report_manager.hpp
index 85358cc..2180d52 100644
--- a/src/report_manager.hpp
+++ b/src/report_manager.hpp
@@ -55,9 +55,10 @@
     void loadFromPersistent();
 
   public:
-    static constexpr uint32_t maxReports{20};
-    static constexpr uint32_t maxReadingParams{200};
-    static constexpr std::chrono::milliseconds minInterval{1000};
+    static constexpr size_t maxReports{TELEMETRY_MAX_REPORTS};
+    static constexpr size_t maxReadingParams{TELEMETRY_MAX_READING_PARAMS};
+    static constexpr std::chrono::milliseconds minInterval{
+        TELEMETRY_MIN_INTERVAL};
     static constexpr const char* reportManagerIfaceName =
         "xyz.openbmc_project.Telemetry.ReportManager";
     static constexpr const char* reportManagerPath =