diff --git a/health_metric_config.cpp b/health_metric_config.cpp
index 6360203..68cb0cd 100644
--- a/health_metric_config.cpp
+++ b/health_metric_config.cpp
@@ -234,14 +234,7 @@
     },
     "Memory_Free": {
         "Frequency": 1,
-        "Window_size": 120,
-        "Threshold": {
-            "Critical_Lower": {
-                "Value": 15.0,
-                "Log": true,
-                "Target": ""
-            }
-        }
+        "Window_size": 120
     },
     "Memory_Shared": {
         "Frequency": 1,
diff --git a/test/test_health_metric_collection.cpp b/test/test_health_metric_collection.cpp
index e9aa000..538668b 100644
--- a/test/test_health_metric_collection.cpp
+++ b/test/test_health_metric_collection.cpp
@@ -159,7 +159,7 @@
                 sd_bus_message_new_signal(IsNull(), NotNull(), NotNull(),
                                           StrEq(thresholdInterface),
                                           StrEq("AssertionChanged")))
-        .Times(8);
+        .Times(7);
 
     createCollection();
 }