diff --git a/app/assets/javascripts/admin/routes/admin-backups-logs.js.es6 b/app/assets/javascripts/admin/routes/admin-backups-logs.js.es6
index ce0210b1bea..200d33f28e6 100644
--- a/app/assets/javascripts/admin/routes/admin-backups-logs.js.es6
+++ b/app/assets/javascripts/admin/routes/admin-backups-logs.js.es6
@@ -10,8 +10,7 @@ export default Ember.Route.extend({
       if (preloadedLogs && preloadedLogs.length) {
         // we need to filter out message like: "[SUCCESS]"
         // and convert POJOs to Ember Objects
-        const newLogs = _
-          .chain(preloadedLogs)
+        const newLogs = _.chain(preloadedLogs)
           .reject(function(log) {
             return log.message.length === 0 || log.message[0] === "[";
           })
diff --git a/app/assets/javascripts/discourse/components/global-notice.js.es6 b/app/assets/javascripts/discourse/components/global-notice.js.es6
index deaeec293ce..327f6aa79af 100644
--- a/app/assets/javascripts/discourse/components/global-notice.js.es6
+++ b/app/assets/javascripts/discourse/components/global-notice.js.es6
@@ -72,16 +72,14 @@ export default Ember.Component.extend(
 
       if (notices.length > 0) {
         buffer.push(
-          _
-            .map(notices, n => {
-              var html = `<div class='row'><div class='alert alert-info ${
-                n[1]
-              }'>`;
-              if (n[2]) html += n[2];
-              html += `${n[0]}</div></div>`;
-              return html;
-            })
-            .join("")
+          _.map(notices, n => {
+            var html = `<div class='row'><div class='alert alert-info ${
+              n[1]
+            }'>`;
+            if (n[2]) html += n[2];
+            html += `${n[0]}</div></div>`;
+            return html;
+          }).join("")
         );
       }
     },
diff --git a/app/assets/javascripts/discourse/lib/ajax.js.es6 b/app/assets/javascripts/discourse/lib/ajax.js.es6
index c29e704d2ae..098676437c2 100644
--- a/app/assets/javascripts/discourse/lib/ajax.js.es6
+++ b/app/assets/javascripts/discourse/lib/ajax.js.es6
@@ -142,12 +142,12 @@ export function ajax() {
     !Discourse.Session.currentProp("csrfToken")
   ) {
     promise = new Ember.RSVP.Promise((resolve, reject) => {
-      ajaxObj = $
-        .ajax(Discourse.getURL("/session/csrf"), { cache: false })
-        .done(result => {
-          Discourse.Session.currentProp("csrfToken", result.csrf);
-          performAjax(resolve, reject);
-        });
+      ajaxObj = $.ajax(Discourse.getURL("/session/csrf"), {
+        cache: false
+      }).done(result => {
+        Discourse.Session.currentProp("csrfToken", result.csrf);
+        performAjax(resolve, reject);
+      });
     });
   } else {
     promise = new Ember.RSVP.Promise(performAjax);
diff --git a/app/assets/javascripts/discourse/lib/link-mentions.js.es6 b/app/assets/javascripts/discourse/lib/link-mentions.js.es6
index fd64d3121f3..c58797d0bfa 100644
--- a/app/assets/javascripts/discourse/lib/link-mentions.js.es6
+++ b/app/assets/javascripts/discourse/lib/link-mentions.js.es6
@@ -68,9 +68,9 @@ export function linkSeenMentions($elem, siteSettings) {
         .substr(1)
     );
     updateFound($mentions, usernames);
-    return _
-      .uniq(usernames)
-      .filter(u => !checked[u] && u.length >= siteSettings.min_username_length);
+    return _.uniq(usernames).filter(
+      u => !checked[u] && u.length >= siteSettings.min_username_length
+    );
   }
   return [];
 }
diff --git a/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6 b/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6
index 59e2df410da..55ea3762083 100644
--- a/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6
+++ b/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6
@@ -330,8 +330,7 @@ const TopicTrackingState = Discourse.Model.extend({
   },
 
   countNew(category_id) {
-    return _
-      .chain(this.states)
+    return _.chain(this.states)
       .where(isNew)
       .where(
         topic =>
@@ -353,8 +352,7 @@ const TopicTrackingState = Discourse.Model.extend({
   },
 
   countUnread(category_id) {
-    return _
-      .chain(this.states)
+    return _.chain(this.states)
       .where(isUnread)
       .where(
         topic =>
diff --git a/app/assets/javascripts/select-kit/components/tag-chooser.js.es6 b/app/assets/javascripts/select-kit/components/tag-chooser.js.es6
index f8fcae3cbbc..2f2089bc212 100644
--- a/app/assets/javascripts/select-kit/components/tag-chooser.js.es6
+++ b/app/assets/javascripts/select-kit/components/tag-chooser.js.es6
@@ -103,9 +103,9 @@ export default MultiSelectComponent.extend(Tags, {
     };
 
     if (selectedTags.length || this.get("blacklist").length) {
-      data.selected_tags = _
-        .uniq(selectedTags.concat(this.get("blacklist")))
-        .slice(0, 100);
+      data.selected_tags = _.uniq(
+        selectedTags.concat(this.get("blacklist"))
+      ).slice(0, 100);
     }
 
     if (!this.get("everyTag")) data.filterForInput = true;
diff --git a/lib/tasks/docker.rake b/lib/tasks/docker.rake
index e2d6f17cdaf..6349bfa7731 100644
--- a/lib/tasks/docker.rake
+++ b/lib/tasks/docker.rake
@@ -40,6 +40,9 @@ task 'docker:test' do
     @good = true
     unless ENV['SKIP_LINT']
       puts "Running linters/prettyfiers"
+      puts "eslint #{`eslint -v`}"
+      puts "prettier #{`prettier -v`}"
+
       if ENV["SINGLE_PLUGIN"]
         @good &&= run_or_fail("bundle exec rubocop --parallel plugins/#{ENV["SINGLE_PLUGIN"]}")
         @good &&= run_or_fail("eslint --ext .es6 plugins/#{ENV['SINGLE_PLUGIN']}")
diff --git a/package.json b/package.json
index bc918b3eef1..0fc51ebb720 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "chrome-launcher": "^0.10.2",
     "chrome-remote-interface": "^0.25.6",
     "eslint": "^4.19.1",
-    "prettier": "1.13.4",
+    "prettier": "^1.13.0",
     "puppeteer": "^1.4.0"
   }
 }