diff --git a/libs/modules/xmpp.bundle.js b/libs/modules/xmpp.bundle.js
index 8a6636d17..02e8373a0 100644
--- a/libs/modules/xmpp.bundle.js
+++ b/libs/modules/xmpp.bundle.js
@@ -4753,7 +4753,7 @@ var XMPP = {
 
         var content = JSON.stringify(data);
         if (deflate) {
-            content = String.fromCharCode.apply(null, Pako.deflate.deflateRaw(content));
+            content = String.fromCharCode.apply(null, Pako.deflateRaw(content));
         }
         content = Base64.encode(content);
         // XEP-0337-ish
diff --git a/modules/xmpp/xmpp.js b/modules/xmpp/xmpp.js
index a31ac9838..387897e60 100644
--- a/modules/xmpp/xmpp.js
+++ b/modules/xmpp/xmpp.js
@@ -361,7 +361,7 @@ var XMPP = {
 
         var content = JSON.stringify(data);
         if (deflate) {
-            content = String.fromCharCode.apply(null, Pako.deflate.deflateRaw(content));
+            content = String.fromCharCode.apply(null, Pako.deflateRaw(content));
         }
         content = Base64.encode(content);
         // XEP-0337-ish