diff --git a/index.js b/index.js
index 4d9ccae..2e757bd 100644
--- a/index.js
+++ b/index.js
@@ -68,6 +68,7 @@ module.exports = class CachePolicy {
             delete this._rescc['no-store'];
             delete this._rescc['must-revalidate'];
             this._resHeaders = Object.assign({}, this._resHeaders, {'cache-control': formatCacheControl(this._rescc)});
+            delete this._resHeaders['pragma'];
         }
 
         // When the Cache-Control header field is not present in a request, caches MUST consider the no-cache request pragma-directive
diff --git a/package.json b/package.json
index f1837b7..ac1df20 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "http-cache-semantics",
-  "version": "3.3.1",
+  "version": "3.3.2",
   "description": "Parses Cache-Control headers and friends",
   "main": "index.js",
   "repository": "https://github.com/pornel/http-cache-semantics.git",
diff --git a/test/responsetest.js b/test/responsetest.js
index ef0a4f7..d69af3f 100644
--- a/test/responsetest.js
+++ b/test/responsetest.js
@@ -45,7 +45,7 @@ describe('Response headers', function() {
 
     it('pre-check poison', function() {
         const origCC = 'pre-check=0, post-check=0, no-cache, no-store, max-age=100, custom, foo=bar';
-        const res = {headers:{'cache-control': origCC}};
+        const res = {headers:{'cache-control': origCC, pragma: 'no-cache'}};
         const cache = new CachePolicy(req, res, {ignoreCargoCult:true});
         assert(!cache.stale());
         assert(cache.storable());
@@ -61,6 +61,8 @@ describe('Response headers', function() {
         assert(/foo=bar/.test(cc));
 
         assert.equal(res.headers['cache-control'], origCC);
+        assert(res.headers['pragma']);
+        assert(!cache.responseHeaders()['pragma']);
     });
 
     it('cache with expires', function() {