diff --git a/Gemfile b/Gemfile
index f74d1174f..58f87fcaa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -47,6 +47,7 @@ gem "roadie-rails"
 gem "sass-rails", ">= 3.2"
 gem "simple_form"
 gem "simple_form_object"
+gem "sprockets-rails", "< 3" # https://github.com/jfirebaugh/konacha/issues/216
 gem "turbolinks"
 gem "uglifier"
 gem "validates_email_format_of"
diff --git a/Gemfile.lock b/Gemfile.lock
index f718390ac..a003d65b5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -435,10 +435,10 @@ GEM
     sprockets (3.5.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.0.0)
-      actionpack (>= 4.0)
-      activesupport (>= 4.0)
-      sprockets (>= 3.0.0)
+    sprockets-rails (2.3.3)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (>= 2.8, < 4.0)
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (2.0.2)
@@ -540,6 +540,7 @@ DEPENDENCIES
   site_prism
   spring
   spring-commands-rspec
+  sprockets-rails (< 3)
   timecop
   turbolinks
   uglifier