diff --git a/test/json_parse_unittest.cpp b/test/json_parse_unittest.cpp
index ba6ff11..4913461 100644
--- a/test/json_parse_unittest.cpp
+++ b/test/json_parse_unittest.cpp
@@ -16,7 +16,7 @@
         }],
         "zones": [{
           "id": 1,
-          "minThermalRpm": 3000.0,
+          "minThermalOutput": 3000.0,
           "failsafePercent": 75.0,
           "pids": [{
             "name": "fan1-5",
@@ -51,7 +51,7 @@
       {
         "zones": [{
           "id": 1,
-          "minThermalRpm": 3000.0,
+          "minThermalOutput": 3000.0,
           "failsafePercent": 75.0,
           "pids": [{
             "name": "fan1-5",
@@ -103,7 +103,7 @@
         "sensors": [],
         "zones": [{
           "id": 1,
-          "minThermalRpm": 3000.0,
+          "minThermalOutput": 3000.0,
           "failsafePercent": 75.0,
           "pids": [{
             "name": "fan1-5",
@@ -143,7 +143,7 @@
         }],
         "zones": [{
           "id": 1,
-          "minThermalRpm": 3000.0,
+          "minThermalOutput": 3000.0,
           "failsafePercent": 75.0,
           "pids": []
         }]
diff --git a/test/pid_json_unittest.cpp b/test/pid_json_unittest.cpp
index 42402d1..098d9da 100644
--- a/test/pid_json_unittest.cpp
+++ b/test/pid_json_unittest.cpp
@@ -34,7 +34,7 @@
       {
         "zones" : [{
           "id": 1,
-          "minThermalRpm": 3000.0,
+          "minThermalOutput": 3000.0,
           "failsafePercent": 75.0,
           "pids": [{
             "name": "fan1-5",
@@ -64,5 +64,5 @@
     EXPECT_EQ(zoneConfig.size(), 1);
 
     EXPECT_EQ(pidConfig[1]["fan1-5"].type, "fan");
-    EXPECT_DOUBLE_EQ(zoneConfig[1].minThermalRpm, 3000.0);
+    EXPECT_DOUBLE_EQ(zoneConfig[1].minThermalOutput, 3000.0);
 }
diff --git a/test/pid_zone_unittest.cpp b/test/pid_zone_unittest.cpp
index e8c8a2b..2270fa6 100644
--- a/test/pid_zone_unittest.cpp
+++ b/test/pid_zone_unittest.cpp
@@ -42,7 +42,7 @@
     bool defer = true;
     const char* objPath = "/path/";
     int64_t zone = 1;
-    double minThermalRpm = 1000.0;
+    double minThermalOutput = 1000.0;
     double failSafePercent = 0.75;
 
     int i;
@@ -50,8 +50,8 @@
     SetupDbusObject(&sdbus_mock_mode, defer, objPath, modeInterface, properties,
                     &i);
 
-    PIDZone p(zone, minThermalRpm, failSafePercent, m, bus_mock_mode, objPath,
-              defer);
+    PIDZone p(zone, minThermalOutput, failSafePercent, m, bus_mock_mode,
+              objPath, defer);
     // Success.
 }
 
@@ -80,8 +80,9 @@
         SetupDbusObject(&sdbus_mock_mode, defer, objPath, modeInterface,
                         properties, &property_index);
 
-        zone = std::make_unique<PIDZone>(zoneId, minThermalRpm, failSafePercent,
-                                         mgr, bus_mock_mode, objPath, defer);
+        zone =
+            std::make_unique<PIDZone>(zoneId, minThermalOutput, failSafePercent,
+                                      mgr, bus_mock_mode, objPath, defer);
     }
 
     // unused
@@ -92,7 +93,7 @@
     sdbusplus::SdBusMock sdbus_mock_host;
     sdbusplus::SdBusMock sdbus_mock_mode;
     int64_t zoneId = 1;
-    double minThermalRpm = 1000.0;
+    double minThermalOutput = 1000.0;
     double failSafePercent = 0.75;
     bool defer = true;
     const char* objPath = "/path/";