diff --git a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
index 1abae2d1e66..a02506557ab 100644
--- a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
@@ -1,3 +1,3 @@
 beta: 7da5bfd0570e97c91222f37a12930d4b650267c1
-master: 3265b390bd5d08a5be520253ef71835bcb715f27
+master: 91c9ad75166a41d6d82d0c913e74ddf26709e4c0
 release: def4d3c9ca229625da33c780dedd912f67134c52
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
index 5e19cb0bd24..7d36da8d0a5 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
@@ -1,5 +1,5 @@
 beta: 0cb82bac9f7682477b89cff5d0ab692eead1217e
-central: 495128bbc3780b459e1f76fe004c96df81765383
+central: f5721e50bf4c0a2efc30a1948db4f620fac43d08
 esr115: fd8ff91a7dcabda88a3518b2d22c164b77313167
 esr128: 5c6d4658c04d3337a1c6a736dd145c0dff07a4c9
 release: b8ea2342548b8571e58f9176d9555ccdb5ec199f
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml
index ab77397cd6d..f197c53f7d2 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml
@@ -2139,6 +2139,12 @@ networking:
       setPref:
         branch: default
         pref: "network.http.speculative-parallel-limit"
+    chipsEnabled:
+      description: Whether CHIPS is enabled or not
+      type: boolean
+      setPref:
+        branch: default
+        pref: "network.cookie.CHIPS.enabled"
     chipsPartitionLimitEnabled:
       description: Whether we enforce CHIPS partition limit
       type: boolean
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/v133.0.0/experimenter.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/v133.0.0/experimenter.yaml
index ab77397cd6d..f197c53f7d2 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/v133.0.0/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/v133.0.0/experimenter.yaml
@@ -2139,6 +2139,12 @@ networking:
       setPref:
         branch: default
         pref: "network.http.speculative-parallel-limit"
+    chipsEnabled:
+      description: Whether CHIPS is enabled or not
+      type: boolean
+      setPref:
+        branch: default
+        pref: "network.cookie.CHIPS.enabled"
     chipsPartitionLimitEnabled:
       description: Whether we enforce CHIPS partition limit
       type: boolean