--- a/mail/installer/package-manifest.in
+++ b/mail/installer/package-manifest.in
@@ -524,18 +524,16 @@
 @BINPATH@/components/TCPSocket.js
 @BINPATH@/components/TCPServerSocket.js
 @BINPATH@/components/TCPSocketParentIntermediary.js
 @BINPATH@/components/TCPSocket.manifest
 #ifdef MOZ_WEBRTC
 @BINPATH@/components/PeerConnection.js
 @BINPATH@/components/PeerConnection.manifest
 #endif
-@BINPATH@/components/TelemetryPing.js
-@BINPATH@/components/TelemetryPing.manifest
 @BINPATH@/components/toolkitplaces.manifest
 @BINPATH@/components/toolkitsearch.manifest
 #ifdef UNIX_BUT_NOT_MAC
 @BINPATH@/components/toolkitremote.xpt
 @BINPATH@/mozilla-xremote-client
 #endif
 #ifdef MOZ_GTK2
 @BINPATH@/components/filepicker.xpt