diff --git a/js/components/ascribe_detail/further_details.js b/js/components/ascribe_detail/further_details.js
index 57c6ebe1..36e79811 100644
--- a/js/components/ascribe_detail/further_details.js
+++ b/js/components/ascribe_detail/further_details.js
@@ -15,6 +15,8 @@ import GlobalNotificationActions from '../../actions/global_notification_actions
 
 import FurtherDetailsFileuploader from './further_details_fileuploader';
 
+import { isReadyForFormSubmission } from '../ascribe_uploader/react_s3_fine_uploader_utils';
+
 let FurtherDetails = React.createClass({
     propTypes: {
         editable: React.PropTypes.bool,
@@ -48,15 +50,6 @@ let FurtherDetails = React.createClass({
         });
     },
 
-    isReadyForFormSubmission(files) {
-        files = files.filter((file) => file.status !== 'deleted' && file.status !== 'canceled');
-        if(files.length > 0 && files[0].status === 'upload successful') {
-            return true;
-        } else {
-            return false;
-        }
-    },
-
     render() {
         //return (<span />);
         return (
@@ -88,7 +81,7 @@ let FurtherDetails = React.createClass({
                         <FurtherDetailsFileuploader
                             submitKey={this.submitKey}
                             setIsUploadReady={this.setIsUploadReady}
-                            isReadyForFormSubmission={this.isReadyForFormSubmission}
+                            isReadyForFormSubmission={isReadyForFormSubmission}
                             editable={this.props.editable}
                             pieceId={this.props.pieceId}
                             otherData={this.props.otherData}
diff --git a/js/components/ascribe_forms/form_register_piece.js b/js/components/ascribe_forms/form_register_piece.js
index 156642aa..6545007c 100644
--- a/js/components/ascribe_forms/form_register_piece.js
+++ b/js/components/ascribe_forms/form_register_piece.js
@@ -16,6 +16,7 @@ import ApiUrls from '../../constants/api_urls';
 import { getCookie } from '../../utils/fetch_api_utils';
 import { getLangText } from '../../utils/lang_utils';
 import { mergeOptions } from '../../utils/general_utils';
+import { isReadyForFormSubmission } from '../ascribe_uploader/react_s3_fine_uploader_utils';
 
 
 let RegisterPieceForm = React.createClass({
@@ -24,6 +25,7 @@ let RegisterPieceForm = React.createClass({
         submitMessage: React.PropTypes.string,
         handleSuccess: React.PropTypes.func,
         isFineUploaderActive: React.PropTypes.bool,
+        isFineUploaderEditable: React.PropTypes.bool,
         enableLocalHashing: React.PropTypes.bool,
         children: React.PropTypes.element,
         onLoggedOut: React.PropTypes.func
@@ -78,15 +80,6 @@ let RegisterPieceForm = React.createClass({
         });
     },
 
-    isReadyForFormSubmission(files) {
-        files = files.filter((file) => file.status !== 'deleted' && file.status !== 'canceled');
-        if (files.length > 0 && files[0].status === 'upload successful') {
-            return true;
-        } else {
-            return false;
-        }
-    },
-
     render() {
         let currentUser = this.state.currentUser;
         let enableLocalHashing = currentUser && currentUser.profile ? currentUser.profile.hash_locally : false;
@@ -117,7 +110,7 @@ let RegisterPieceForm = React.createClass({
                     <FileUploader
                         submitKey={this.submitKey}
                         setIsUploadReady={this.setIsUploadReady}
-                        isReadyForFormSubmission={this.isReadyForFormSubmission}
+                        isReadyForFormSubmission={isReadyForFormSubmission}
                         isFineUploaderActive={this.props.isFineUploaderActive}
                         onLoggedOut={this.props.onLoggedOut}
                         editable={this.props.isFineUploaderEditable}
diff --git a/js/components/ascribe_slides_container/slides_container.js b/js/components/ascribe_slides_container/slides_container.js
index 741e43a4..9a3f2269 100644
--- a/js/components/ascribe_slides_container/slides_container.js
+++ b/js/components/ascribe_slides_container/slides_container.js
@@ -145,7 +145,10 @@ let SlidesContainer = React.createClass({
                         <div className="no-margin row ascribe-breadcrumb-container">
                             {this.props.breadcrumbs.map((breadcrumb, i) => {
                                 return (
-                                    <Col className="no-padding" sm={columnWidth}>
+                                    <Col
+                                        className="no-padding"
+                                        sm={columnWidth}
+                                        key={i}>
                                         <div className="ascribe-breadcrumb">
                                             <a className={this.state.slideNum === i ? 'active' : ''}>
                                                 {this.props.breadcrumbs[i]}
diff --git a/js/components/ascribe_uploader/react_s3_fine_uploader.js b/js/components/ascribe_uploader/react_s3_fine_uploader.js
index 7780ceae..90c76667 100644
--- a/js/components/ascribe_uploader/react_s3_fine_uploader.js
+++ b/js/components/ascribe_uploader/react_s3_fine_uploader.js
@@ -160,7 +160,7 @@ var ReactS3FineUploader = React.createClass({
                 }
                 return name;
             },
-            multiple: true,
+            multiple: false,
             defaultErrorMessage: getLangText('Unexpected error. Please contact us if this happens repeatedly.')
         };
     },
diff --git a/js/components/ascribe_uploader/react_s3_fine_uploader_utils.js b/js/components/ascribe_uploader/react_s3_fine_uploader_utils.js
new file mode 100644
index 00000000..dbf62619
--- /dev/null
+++ b/js/components/ascribe_uploader/react_s3_fine_uploader_utils.js
@@ -0,0 +1,16 @@
+'use strict';
+
+/**
+ * Returns a boolean if there has been at least one file uploaded
+ * successfully without it being deleted or canceled.
+ * @param  {array of files}  files provided by react fine uploader
+ * @return {Boolean}       
+ */
+export function isReadyForFormSubmission(files) {
+    files = files.filter((file) => file.status !== 'deleted' && file.status !== 'canceled');
+    if (files.length > 0 && files[0].status === 'upload successful') {
+        return true;
+    } else {
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/js/components/whitelabel/wallet/components/cyland/ascribe_forms/cyland_additional_data_form.js b/js/components/whitelabel/wallet/components/cyland/ascribe_forms/cyland_additional_data_form.js
index 364360c8..cddabb0c 100644
--- a/js/components/whitelabel/wallet/components/cyland/ascribe_forms/cyland_additional_data_form.js
+++ b/js/components/whitelabel/wallet/components/cyland/ascribe_forms/cyland_additional_data_form.js
@@ -43,6 +43,7 @@ let CylandAdditionalDataForm = React.createClass({
             extradata: extradata,
             piece_id: this.props.piece.id
         };
+
     },
 
     setIsUploadReady(isReady) {
@@ -51,8 +52,15 @@ let CylandAdditionalDataForm = React.createClass({
         });
     },
 
-    isReadyForFormSubmission() {
-        return true;
+    isReadyForFormSubmission(files) {
+        let uploadedFiles = files.filter((file) => file.status === 'upload successful');
+        let uploadingFiles = files.filter((file) => file.status === 'submitting');
+
+        if (uploadedFiles.length > 0 && uploadingFiles.length === 0) {
+            return true;
+        } else {
+            return false;
+        }
     },
 
     render() {