diff --git a/Gemfile.lock b/Gemfile.lock
index ecfaef70f..e121fdb4e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,7 +136,7 @@ GEM
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11.0)
     byebug (9.1.0)
-    capybara (2.17.0)
+    capybara (2.18.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (>= 1.3.3)
@@ -220,8 +220,6 @@ GEM
     ffi (1.9.18)
     figaro (1.1.1)
       thor (~> 0.14)
-    font-awesome-rails (4.7.0.3)
-      railties (>= 3.2, < 5.2)
     gherkin (5.0.0)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -299,7 +297,7 @@ GEM
       rails (>= 3.2.0)
     newrelic_rpm (4.7.1.340)
     nio4r (2.2.0)
-    nokogiri (1.8.1)
+    nokogiri (1.8.2)
       mini_portile2 (~> 2.3.0)
     nokogumbo (1.4.13)
       nokogiri
@@ -345,9 +343,9 @@ GEM
       pry (~> 0.10)
     pry-rails (0.3.6)
       pry (>= 0.10.4)
-    public_suffix (3.0.1)
+    public_suffix (3.0.2)
     puma (3.11.2)
-    rack (2.0.3)
+    rack (2.0.4)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.1.1)
@@ -555,7 +553,6 @@ DEPENDENCIES
   factory_bot_rails
   faker
   figaro
-  font-awesome-rails (~> 4.7.0.2)
   hammerjs-rails
   i18n-js (~> 3.0)
   introjs-rails
diff --git a/app/assets/javascripts/sitewide/file_preview.js b/app/assets/javascripts/sitewide/file_preview.js
index c87d52565..a02442d85 100644
--- a/app/assets/javascripts/sitewide/file_preview.js
+++ b/app/assets/javascripts/sitewide/file_preview.js
@@ -5,7 +5,7 @@
     var name;
     var url;
     var downloadUrl;
-    $('.file-preview-link').off();
+    $('.file-preview-link').off('click');
     $('.file-preview-link').click(function(e) {
       e.preventDefault();
       name = $(this).find('p').text();