diff --git a/app/services/kredits.js b/app/services/kredits.js
index a069a7d..3a4366a 100644
--- a/app/services/kredits.js
+++ b/app/services/kredits.js
@@ -305,11 +305,11 @@ export default Service.extend({
   }),
 
   addContribution (attributes) {
-    console.debug('[kredits] add contribution', attributes);
+    console.debug('[kredits] Adding contribution', attributes);
 
-    return this.kredits.Contribution.addContribution(attributes, { gasLimit: 300000 })
+    return this.kredits.Contribution.add(attributes, { gasLimit: 300000 })
       .then(data => {
-        console.debug('[kredits] add contribution response', data);
+        console.debug('[kredits] Contribution.add response', data);
         attributes.contributor = this.contributors.findBy('id', attributes.contributorId);
         const contribution = Contribution.create(attributes);
         contribution.set('pendingTx', data);
@@ -667,12 +667,12 @@ export default Service.extend({
     });
 
     if (pendingContribution) {
-      const attributes = await this.kredits.Contribution.getById(id);
-      attributes.contributor = this.contributors.findBy('id', attributes.contributorId);
-      const newContribution = Contribution.create(attributes);
-      this.contributions.addObject(newContribution);
       this.contributions.removeObject(pendingContribution);
     }
+
+    const data = await this.kredits.Contribution.getById(id);
+    const c = this.loadContributionFromData(data);
+    await this.browserCache.contributions.setItem(c.id.toString(), c.serialize());
   },
 
   handleContributionVetoed (contributionId) {