diff --git a/conf/firefox-forbidden-policies.js b/conf/firefox-forbidden-policies.js
index 64847e56..110ff3a0 100644
--- a/conf/firefox-forbidden-policies.js
+++ b/conf/firefox-forbidden-policies.js
@@ -58,7 +58,7 @@ lockPref(
 lockPref("image.animation_mode", "once");
 
 // Spoof en-US as language to scripts
-lockPref("privacy.spoof_english", true);
+lockPref("privacy.spoof_english", 2);
 
 // More tunable privacy.resistfingerprinting.
 // Refer to https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargets.inc
diff --git a/etc/firefox/policies/policies.json b/etc/firefox/policies/policies.json
index cd80bf49..ec8d7ee6 100644
--- a/etc/firefox/policies/policies.json
+++ b/etc/firefox/policies/policies.json
@@ -1173,8 +1173,8 @@
 			"privacy.spoof_english": {
 				"Comment": "Preference not allowed for stability reasons. :(",
 				"Status": "user",
-				"Type": "boolean",
-				"Value": true
+				"Type": "number",
+				"Value": 2
 			},
 			"privacy.userContext.enabled": {
 				"Comment": "Tab containers",