diff --git a/dotnet/src/webdriver/Chromium/ChromiumOptions.cs b/dotnet/src/webdriver/Chromium/ChromiumOptions.cs
index 264e6791d21fc..600366c43b177 100644
--- a/dotnet/src/webdriver/Chromium/ChromiumOptions.cs
+++ b/dotnet/src/webdriver/Chromium/ChromiumOptions.cs
@@ -592,7 +592,7 @@ private Dictionary<string, object> BuildChromeOptionsDictionary()
                 chromeOptions[DetachChromeOption] = this.leaveBrowserRunning;
             }
 
-            if (this.useSpecCompliantProtocol)
+            if (!this.useSpecCompliantProtocol)
             {
                 chromeOptions[UseSpecCompliantProtocolOption] = this.useSpecCompliantProtocol;
             }