diff --git a/.pipelines/ESRPSigning_core.json b/.pipelines/ESRPSigning_core.json
index b0b2a42655..944bbda8b7 100644
--- a/.pipelines/ESRPSigning_core.json
+++ b/.pipelines/ESRPSigning_core.json
@@ -22,6 +22,7 @@
             "CalculatorEngineCommon.dll",
             "PowerToys.ManagedTelemetry.dll",
             "PowerToys.ManagedCommon.dll",
+            "PowerToys.ManagedCsWin32.dll",
             "PowerToys.Common.UI.dll",
             "PowerToys.Settings.UI.Lib.dll",
             "PowerToys.GPOWrapper.dll",