--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1671,8 +1671,19 @@ pref("browser.sessionstore.restore_tabs_
 pref("urlclassifier.malwareTable", "goog-malware-shavar,goog-unwanted-shavar,goog-malware-proto,goog-unwanted-proto,test-malware-simple,test-unwanted-simple");
 pref("urlclassifier.phishTable", "goog-phish-shavar,goog-phish-proto,test-phish-simple");
 #endif
 
 pref("browser.suppress_first_window_animation", true);
 
 // Preferences for Photon onboarding system extension
 pref("browser.onboarding.enabled", true);
+
+// Preferences for the Screenshots feature:
+// Temporarily disable Screenshots in Beta & Release, so that we can gradually
+// roll out the feature using SHIELD pref flipping.
+#ifdef NIGHTLY_BUILD
+pref("extensions.screenshots.system-disabled", false);
+#else
+pref("extensions.screenshots.system-disabled", true);
+#endif
+// Permanent pref that allows individual users to disable Screenshots.
+pref("extensions.screenshots.disabled", false);