diff --git a/cmuxTests/SidebarWorkspaceDropMetricsTests.swift b/cmuxTests/SidebarWorkspaceDropMetricsTests.swift
index 7e9ec9a02d2c..b118bc2de8fa 100644
--- a/cmuxTests/SidebarWorkspaceDropMetricsTests.swift
+++ b/cmuxTests/SidebarWorkspaceDropMetricsTests.swift
@@ -275,7 +275,8 @@ import Testing
             branchLinesContainBranch: false,
             pullRequestRows: [],
             listeningPorts: [],
-            finderDirectoryPath: nil
+            finderDirectoryPath: nil,
+            mediaActivity: BrowserMediaActivity()
         )
     }
 }