diff --git a/mobile/android/installer/package-manifest.in b/mobile/android/installer/package-manifest.in
index d8519ad46d..9f3f65285b 100644
--- a/mobile/android/installer/package-manifest.in
+++ b/mobile/android/installer/package-manifest.in
@@ -125,7 +125,7 @@
 @BINPATH@/*/greprefs.js
 @BINPATH@/@PREF_DIR@/*/geckoview-prefs.js
 #endif # !MOZ_ANDROID_FAT_AAR_ARCHITECTURES
-@BINPATH@/defaults/autoconfig/prefcalls.js
+;@BINPATH@/defaults/autoconfig/prefcalls.js
 
 ; [Layout Engine Resources]
 ; Style Sheets, Graphics and other Resources used by the layout engine.