diff --git a/services/api/api/iron-proxy.base.yaml b/services/api/api/iron-proxy.base.yaml
index 00a8eb382..66eceb628 100644
--- a/services/api/api/iron-proxy.base.yaml
+++ b/services/api/api/iron-proxy.base.yaml
@@ -25,6 +25,7 @@ transforms:
         - "host"
         - "content-type"
         - "content-length"
+        - "content-encoding"
         - "accept"
         - "accept-encoding"
         - "accept-language"
diff --git a/services/iron-proxy/iron-proxy.yaml b/services/iron-proxy/iron-proxy.yaml
index 00a8eb382..66eceb628 100644
--- a/services/iron-proxy/iron-proxy.yaml
+++ b/services/iron-proxy/iron-proxy.yaml
@@ -25,6 +25,7 @@ transforms:
         - "host"
         - "content-type"
         - "content-length"
+        - "content-encoding"
         - "accept"
         - "accept-encoding"
         - "accept-language"