diff --git a/specification/monitor/resource-manager/Microsoft.Insights/preview/2017-11-01-preview/calculateBaseline_API.json b/specification/monitor/resource-manager/Microsoft.Insights/preview/2017-11-01-preview/calculateBaseline_API.json
index 7b089c9a57e7..07d2c07886fa 100644
--- a/specification/monitor/resource-manager/Microsoft.Insights/preview/2017-11-01-preview/calculateBaseline_API.json
+++ b/specification/monitor/resource-manager/Microsoft.Insights/preview/2017-11-01-preview/calculateBaseline_API.json
@@ -36,7 +36,7 @@
     }
   },
   "paths": {
-    "/{resourceUri}/providers/microsoft.insights/calculatebaseline": {
+    "/{resourceUri}/providers/Microsoft.Insights/calculatebaseline": {
       "post": {
         "tags": [
           "Baseline"