diff --git a/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.1/TextAnalytics.json b/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.1/TextAnalytics.json
index 01cd8c127ea9..675210bab169 100644
--- a/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.1/TextAnalytics.json
+++ b/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.1/TextAnalytics.json
@@ -357,7 +357,7 @@
             "type": "boolean"
           },
           {
-            "name": "aspect",
+            "name": "opinionMining",
             "in": "query",
             "description": "(Optional) if set to true, response will contain input and document level statistics including aspect-based sentiment analysis results.",
             "type": "boolean"