diff --git a/main/webapp/modules/core/scripts/project.js b/main/webapp/modules/core/scripts/project.js
index e6dd2391c..b8714db8d 100644
--- a/main/webapp/modules/core/scripts/project.js
+++ b/main/webapp/modules/core/scripts/project.js
@@ -178,7 +178,7 @@ Refine.reinitializeProjectData = function(f, fError) {
   $.getJSON(
     "command/core/get-project-metadata?" + $.param({ project: theProject.id }), null,
     function(data) {
-      if (data.status == 'error') {
+      if (data.status == "error") {
         alert(data.message);
         if (fError) {
           fError();
diff --git a/main/webapp/modules/core/scripts/project/browsing-engine.js b/main/webapp/modules/core/scripts/project/browsing-engine.js
index a96738dc8..d9e18bcd4 100644
--- a/main/webapp/modules/core/scripts/project/browsing-engine.js
+++ b/main/webapp/modules/core/scripts/project/browsing-engine.js
@@ -247,7 +247,7 @@ BrowsingEngine.prototype.update = function(onDone) {
     "command/core/compute-facets?" + $.param({ project: theProject.id }),
     { engine: JSON.stringify(this.getJSON(true)) },
     function(data) {
-      if(data.code === 'error') {
+      if(data.code === "error") {
         var clearErr = $('#err-text').remove();
         var err = $('<div id="err-text">')
                   .text(data.message)