--- a/mobile/android/app/mobile.js
+++ b/mobile/android/app/mobile.js
@@ -625,18 +625,20 @@ pref("media.android-media-codec.preferre
 // Run decoder in seperate process.
 pref("media.android-remote-codec.enabled", true);
 
 // Enable MSE
 pref("media.mediasource.enabled", true);
 
 pref("media.mediadrm-widevinecdm.visible", true);
 
+#ifdef NIGHTLY_BUILD
 // Enable EME (Encrypted Media Extensions)
 pref("media.eme.enabled", true);
+#endif
 
 // optimize images memory usage
 pref("image.downscale-during-decode.enabled", true);
 
 pref("browser.safebrowsing.downloads.enabled", false);
 
 pref("browser.safebrowsing.id", @MOZ_APP_UA_NAME@);