diff --git a/dotnet/src/webdriver/WebDriver.csproj b/dotnet/src/webdriver/WebDriver.csproj
index f5d502fb62315..f3e8e5d749cc5 100644
--- a/dotnet/src/webdriver/WebDriver.csproj
+++ b/dotnet/src/webdriver/WebDriver.csproj
@@ -87,7 +87,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(BuildSystem)' == 'buck'">
-    <EmbeddedResource Include="$(MSBuildProjectDirectory)\..\..\..\buck-out\gen\javascript\firefox-driver\webdriver\webdriver.xpi">
+    <EmbeddedResource Include="$(MSBuildProjectDirectory)\..\..\..\buck-out\gen\javascript\firefox-driver\webdriver__\webdriver.xpi">
       <Visible>False</Visible>
       <LogicalName>WebDriver.FirefoxExt.zip</LogicalName>
     </EmbeddedResource>