diff --git a/config/env/dev.json b/config/env/dev.json
index 2ea4dc646..473e87c0f 100644
--- a/config/env/dev.json
+++ b/config/env/dev.json
@@ -59,7 +59,7 @@
     "traceRatio": "@@METRICS_TRACE_RATIO",
     "exportIntervalMillis": "@@METRICS_EXPORT_INTERVAL_MS",
     "exportTimeoutMillis": "@@METRICS_EXPORT_TIMEOUT_MS",
-    "prometheusPort": "@@METRICS_PROMETHEUS_PORT"
+    "prometheusPort": "@@METRICS_PORT"
   },
   "db": {
     "connection": {
diff --git a/config/env/prod.json b/config/env/prod.json
index 86b75bf65..473e87c0f 100644
--- a/config/env/prod.json
+++ b/config/env/prod.json
@@ -58,7 +58,8 @@
     "collectorHost": "@@COLLECTOR_HOSTNAME",
     "traceRatio": "@@METRICS_TRACE_RATIO",
     "exportIntervalMillis": "@@METRICS_EXPORT_INTERVAL_MS",
-    "exportTimeoutMillis": "@@METRICS_EXPORT_TIMEOUT_MS"
+    "exportTimeoutMillis": "@@METRICS_EXPORT_TIMEOUT_MS",
+    "prometheusPort": "@@METRICS_PORT"
   },
   "db": {
     "connection": {
diff --git a/config/env/test.json b/config/env/test.json
index 03879410c..82fb69cee 100644
--- a/config/env/test.json
+++ b/config/env/test.json
@@ -39,7 +39,8 @@
     "collectorHost": "@@COLLECTOR_HOSTNAME",
     "traceRatio": "@@METRICS_TRACE_RATIO",
     "exportIntervalMillis": "@@METRICS_EXPORT_INTERVAL_MS",
-    "exportTimeoutMillis": "@@METRICS_EXPORT_TIMEOUT_MS"
+    "exportTimeoutMillis": "@@METRICS_EXPORT_TIMEOUT_MS",
+    "prometheusPort": "@@METRICS_PORT"
   },
   "db": {
     "client": "postgresql",