diff --git a/oauth3.core.js b/oauth3.core.js
index 0c71dc8..f14d429 100644
--- a/oauth3.core.js
+++ b/oauth3.core.js
@@ -1102,10 +1102,10 @@
             me._resourceProviderUri = opts.providerUri;
           }
           if (opts.identityProviderUri) {
-            me._identityProviderUri = opts.providerUri;
+            me._identityProviderUri = opts.identityProviderUri;
           }
           if (opts.resourceProviderUri) {
-            me._resourceProviderUri = opts.providerUri;
+            me._resourceProviderUri = opts.resourceProviderUri;
           }
           if (opts.session) {
             if (!me._identityProviderUri) {