diff --git a/src/main/java/com/ibm/watson/modelmesh/Metrics.java b/src/main/java/com/ibm/watson/modelmesh/Metrics.java
index e7248dac9..331f156e1 100644
--- a/src/main/java/com/ibm/watson/modelmesh/Metrics.java
+++ b/src/main/java/com/ibm/watson/modelmesh/Metrics.java
@@ -239,12 +239,12 @@ public PrometheusMetrics(Map<String, String> params, Map<String, String> infoMet
                 if (m == API_REQUEST_TIME || m == API_REQUEST_COUNT || m == INVOKE_MODEL_TIME
                         || m == INVOKE_MODEL_COUNT || m == REQUEST_PAYLOAD_SIZE || m == RESPONSE_PAYLOAD_SIZE) {
                     if (this.enablePerModelMetrics && m.type != COUNTER_WITH_HISTO) {
-                        builder.labelNames("method", "code", "modelId", "vModelId");
+                        builder.labelNames("method", "code", "modelId");
                     } else {
                         builder.labelNames("method", "code");
                     }
                 } else if (this.enablePerModelMetrics && m.type != GAUGE && m.type != COUNTER && m.type != COUNTER_WITH_HISTO) {
-                    builder.labelNames("modelId", "vModelId");
+                    builder.labelNames("modelId");
                 }
                 Collector collector = builder.name(m.promName).help(m.description).create();
                 metricsMap.put(m, collector);
diff --git a/src/test/java/com/ibm/watson/modelmesh/ModelMeshPerModelMetricsTest.java b/src/test/java/com/ibm/watson/modelmesh/ModelMeshPerModelMetricsTest.java
index 883f5c548..72f7c03da 100644
--- a/src/test/java/com/ibm/watson/modelmesh/ModelMeshPerModelMetricsTest.java
+++ b/src/test/java/com/ibm/watson/modelmesh/ModelMeshPerModelMetricsTest.java
@@ -25,19 +25,17 @@ public void verifyMetrics() throws Exception {
         // Spot check some expected metrics and values
 
         // External response time should all be < 2000ms (includes cache hit loading time)
-        assertEquals(40.0,
-                metrics.get("modelmesh_api_request_milliseconds_bucket{method=\"predict\",code=\"OK\",modelId=\"\"," +
-                        "vModelId=\"\",le=\"2000.0\",}"));
+        assertEquals(40.0, metrics.get("modelmesh_api_request_milliseconds_bucket{method=\"predict\",code=\"OK\",modelId=\"\",le=\"2000.0\",}"));
         // External response time should all be < 200ms (includes cache hit loading time)
         assertEquals(40.0,
-                metrics.get("modelmesh_invoke_model_milliseconds_bucket{method=\"predict\",code=\"OK\",modelId=\"\",vModelId=\"\",le=\"120000.0\",}"));
+                metrics.get("modelmesh_invoke_model_milliseconds_bucket{method=\"predict\",code=\"OK\",modelId=\"\",le=\"120000.0\",}"));
         // Simulated model sizing time is < 200ms
-        assertEquals(1.0, metrics.get("modelmesh_model_sizing_milliseconds_bucket{modelId=\"myModel\",vModelId=\"\",le=\"60000.0\",}"));
+        assertEquals(1.0, metrics.get("modelmesh_model_sizing_milliseconds_bucket{modelId=\"myModel\",le=\"60000.0\",}"));
         // Simulated model sizing time is > 50ms
-        assertEquals(0.0, metrics.get("modelmesh_model_sizing_milliseconds_bucket{modelId=\"myModel\",vModelId=\"\",le=\"50.0\",}"));
+        assertEquals(0.0, metrics.get("modelmesh_model_sizing_milliseconds_bucket{modelId=\"myModel\",le=\"50.0\",}"));
         // Simulated model size is between 64MiB and 256MiB
-        assertEquals(0.0, metrics.get("modelmesh_loaded_model_size_bytes_bucket{modelId=\"myModel\",vModelId=\"\",le=\"6.7108864E7\",}"));
-        assertEquals(1.0, metrics.get("modelmesh_loaded_model_size_bytes_bucket{modelId=\"myModel\",vModelId=\"\",le=\"2.68435456E8\",}"));
+        assertEquals(0.0, metrics.get("modelmesh_loaded_model_size_bytes_bucket{modelId=\"myModel\",le=\"6.7108864E7\",}"));
+        assertEquals(1.0, metrics.get("modelmesh_loaded_model_size_bytes_bucket{modelId=\"myModel\",le=\"2.68435456E8\",}"));
         // One model is loaded
         assertEquals(1.0, metrics.get("modelmesh_instance_models_total"));
         // Histogram counts should reflect the two payload sizes (30 small, 10 large)