diff --git a/mozilla/tools/build-environment/win32/MozillaBuildSetup.exe.manifest b/mozilla/tools/build-environment/win32/MozillaBuildSetup.exe.manifest
deleted file mode 100644
index c65cb48e6d9..00000000000
--- a/mozilla/tools/build-environment/win32/MozillaBuildSetup.exe.manifest
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <assemblyIdentity version="1.0.0.0"
-                    processorArchitecture="X86"
-                    name="MozillaBuild Setup"
-                    type="win32"/>
-    <description>Installer for MozillaBuild</description>
-    <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
-      <security>
-        <requestedPrivileges>
-          <requestedExecutionLevel level="highestAvailable"
-                                   uiAccess="false"/>
-        </requestedPrivileges>
-      </security>
-    </trustInfo>
-</assembly>