diff --git a/actix-cors/CHANGES.md b/actix-cors/CHANGES.md
index 58b2c7a0c..e0f4af308 100644
--- a/actix-cors/CHANGES.md
+++ b/actix-cors/CHANGES.md
@@ -1,7 +1,9 @@
 # Changes
 
 ## Unreleased - 2020-xx-xx
+* Fix `expose_any_header` method, now set the correct field. [#143]
 
+[#143]: https://github.com/actix/actix-extras/pull/143
 
 ## 0.5.3 - 2020-11-19
 * Fix version spec for `derive_more` dependency.
diff --git a/actix-cors/src/builder.rs b/actix-cors/src/builder.rs
index 218fc63a6..534c73fd8 100644
--- a/actix-cors/src/builder.rs
+++ b/actix-cors/src/builder.rs
@@ -318,7 +318,7 @@ impl Cors {
     /// See [`Cors::expose_headers`] for more info on exposed response headers.
     pub fn expose_any_header(mut self) -> Cors {
         if let Some(cors) = cors(&mut self.inner, &self.error) {
-            cors.allowed_origins = AllOrSome::All;
+            cors.expose_headers = AllOrSome::All;
         }
 
         self