diff --git a/adapters/concert/concert.go b/adapters/concert/concert.go
index 738e4df8bfe..1b2e0d68fa4 100644
--- a/adapters/concert/concert.go
+++ b/adapters/concert/concert.go
@@ -58,7 +58,7 @@ func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapte
 		Uri:    a.endpoint,
 		Body:   requestJSON,
 		Headers: http.Header{
-			"Content-Type": []string{"application/json"},
+			"Content-Type":  []string{"application/json"},
 			"Authorization": []string{"Bearer " + bidderImpExt.PartnerId},
 		},
 	}
@@ -161,4 +161,4 @@ func getBidderExt(imp openrtb2.Imp) (bidderImpExt openrtb_ext.ImpExtConcert, err
 		return bidderImpExt, fmt.Errorf("bidder ext: %v", err)
 	}
 	return bidderImpExt, nil
-}
\ No newline at end of file
+}
diff --git a/adapters/concert/concerttest/exemplary/audio.json b/adapters/concert/concerttest/exemplary/audio.json
index 72bed702b2e..d549bbbc2c7 100644
--- a/adapters/concert/concerttest/exemplary/audio.json
+++ b/adapters/concert/concerttest/exemplary/audio.json
@@ -31,7 +31,8 @@
         "buyeruid": "some-buyer-uid"
       },
       "ext": {
-        "adapterVersion": "1.0.0"
+        "adapterVersion": "1.0.0",
+        "partnerId": "partner_name"
       }
     },
     "httpCalls": [
@@ -70,7 +71,8 @@
               "buyeruid": "some-buyer-uid"
             },
             "ext": {
-              "adapterVersion": "1.0.0"
+              "adapterVersion": "1.0.0",
+              "partnerId": "partner_name"
             }
           }
         },
diff --git a/adapters/concert/concerttest/exemplary/banner.json b/adapters/concert/concerttest/exemplary/banner.json
index 318654cf509..441706e8a70 100644
--- a/adapters/concert/concerttest/exemplary/banner.json
+++ b/adapters/concert/concerttest/exemplary/banner.json
@@ -39,7 +39,8 @@
         "buyeruid": "some-buyer-uid"
       },
       "ext": {
-        "adapterVersion": "1.0.0"
+        "adapterVersion": "1.0.0",
+        "partnerId": "partner_name"
       }
     },
     "httpCalls": [
@@ -86,7 +87,8 @@
               "buyeruid": "some-buyer-uid"
             },
             "ext": {
-              "adapterVersion": "1.0.0"
+              "adapterVersion": "1.0.0",
+              "partnerId": "partner_name"
             }
           }
         },
diff --git a/adapters/concert/concerttest/exemplary/video.json b/adapters/concert/concerttest/exemplary/video.json
index 13afa539cab..098c490942c 100644
--- a/adapters/concert/concerttest/exemplary/video.json
+++ b/adapters/concert/concerttest/exemplary/video.json
@@ -34,7 +34,8 @@
       "buyeruid": "some-buyer-uid"
     },
     "ext": {
-      "adapterVersion": "1.0.0"
+      "adapterVersion": "1.0.0",
+      "partnerId": "partner_name"
     }
   },
   "httpCalls": [
@@ -76,7 +77,8 @@
             "buyeruid": "some-buyer-uid"
           },
           "ext": {
-            "adapterVersion": "1.0.0"
+            "adapterVersion": "1.0.0",
+            "partnerId": "partner_name"
           }
         }
       },