diff --git a/test/helpers.hpp b/test/helpers.hpp
index 6952c52..b95200c 100644
--- a/test/helpers.hpp
+++ b/test/helpers.hpp
@@ -32,11 +32,11 @@
  * @param[in] path - the dbus path passed to the object
  * @param[in] intf - the dbus interface
  * @param[in] properties - an ordered list of expected property updates.
- * @param[in] index - a pointer to a valid integer in a surviving scope.
+ * @param[in] index - a pointer to a valid double in a surviving scope.
  */
 void SetupDbusObject(sdbusplus::SdBusMock* sdbus_mock, bool defer,
                      const std::string& path, const std::string& intf,
-                     const std::vector<std::string>& properties, int* index)
+                     const std::vector<std::string>& properties, double* index)
 {
     EXPECT_CALL(*sdbus_mock,
                 sd_bus_add_object_vtable(IsNull(), NotNull(), StrEq(path),
diff --git a/test/pid_zone_unittest.cpp b/test/pid_zone_unittest.cpp
index 5da10f8..121f44c 100644
--- a/test/pid_zone_unittest.cpp
+++ b/test/pid_zone_unittest.cpp
@@ -45,10 +45,10 @@
     double minThermalOutput = 1000.0;
     double failSafePercent = 0.75;
 
-    int i;
+    double d;
     std::vector<std::string> properties;
     SetupDbusObject(&sdbus_mock_mode, defer, objPath, modeInterface, properties,
-                    &i);
+                    &d);
 
     PIDZone p(zone, minThermalOutput, failSafePercent, m, bus_mock_mode,
               objPath, defer);
@@ -86,7 +86,7 @@
     }
 
     // unused
-    int property_index;
+    double property_index;
     std::vector<std::string> properties;
 
     sdbusplus::SdBusMock sdbus_mock_passive;
diff --git a/test/sensor_host_unittest.cpp b/test/sensor_host_unittest.cpp
index 6851732..14c09f0 100644
--- a/test/sensor_host_unittest.cpp
+++ b/test/sensor_host_unittest.cpp
@@ -33,16 +33,12 @@
     bool defer = false;
     std::string interface = "xyz.openbmc_project.Sensor.Value";
 
-    // Scale is the only property we change in the code.  Also,
-    // emit_object_added isn't called twice.
-    // Temperature is the default for type, and everything, so those aren't
-    // updated.
-    std::vector<std::string> properties = {"Scale"};
-    int i;
+    std::vector<std::string> properties = {};
+    double d;
 
     // The createTemp updates all the properties, however, only Scale is set
     // to non-default.
-    SetupDbusObject(&sdbus_mock, defer, objPath, interface, properties, &i);
+    SetupDbusObject(&sdbus_mock, defer, objPath, interface, properties, &d);
 
     // This is called during object destruction.
     EXPECT_CALL(sdbus_mock,
@@ -66,14 +62,10 @@
     bool defer = false;
     std::string interface = "xyz.openbmc_project.Sensor.Value";
 
-    // Scale is the only property we change in the code.  Also,
-    // emit_object_added isn't called twice.
-    // Temperature is the default for type, and everything, so those aren't
-    // updated.
-    std::vector<std::string> properties = {"Scale"};
-    int i;
+    std::vector<std::string> properties = {};
+    double d;
 
-    SetupDbusObject(&sdbus_mock, defer, objPath, interface, properties, &i);
+    SetupDbusObject(&sdbus_mock, defer, objPath, interface, properties, &d);
 
     EXPECT_CALL(sdbus_mock,
                 sd_bus_emit_object_removed(IsNull(), StrEq(objPath)))
@@ -84,7 +76,7 @@
 
     // Value is updated from dbus calls only (normally).
     HostSensor* hs = static_cast<HostSensor*>(s.get());
-    int64_t new_value = 2;
+    double new_value = 2;
 
     ReadReturn r = hs->read();
     EXPECT_EQ(r.value, 0);
@@ -103,7 +95,7 @@
 
     hs->value(new_value);
     r = hs->read();
-    EXPECT_EQ(r.value, new_value * 0.001);
+    EXPECT_EQ(r.value, new_value);
 
     auto duration =
         std::chrono::duration_cast<std::chrono::seconds>(t1 - r.updated)