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diff --git a/samples/msgext-search-auth-config/csharp/Images/msgext-search-auth-config.gif b/samples/msgext-search-auth-config/csharp/Images/msgext-search-auth-config.gif
index d9e7f90c4f..c90a1ead13 100644
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diff --git a/samples/msgext-search-auth-config/csharp/Images/zero-unfurling.png b/samples/msgext-search-auth-config/csharp/Images/zero-unfurling.png
index 4e7097683f..f4f24361e3 100644
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diff --git a/samples/msgext-search-auth-config/csharp/TeamsApp/appPackage/manifest.json b/samples/msgext-search-auth-config/csharp/TeamsApp/appPackage/manifest.json
index c325104cd8..38443e1a29 100644
--- a/samples/msgext-search-auth-config/csharp/TeamsApp/appPackage/manifest.json
+++ b/samples/msgext-search-auth-config/csharp/TeamsApp/appPackage/manifest.json
@@ -94,7 +94,8 @@
           "type": "link",
           "value": {
             "domains": [
-              "*.botframework.com"
+              "*.botframework.com",
+              "${{BOT_DOMAIN}}"
             ],
             "supportsAnonymizedPayloads": true
           }